156721201440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{21283}}^1$

素因数の和:21376

約数の個数: 288

約数和(自身を含む): 533889558720

約数和(自身を除く): 377168357280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 32, 40, 46, 48, 58, 60, 69, 80, 87, 92, 96, 115, 116, 120, 138, 145, 160, 174, 184, 230, 232, 240, 276, 290, 345, 348, 368, 435, 460, 464, 480, 529, 552, 580, 667, 690, 696, 736, 870, 920, 928, 1058, 1104, 1160, 1334, 1380, 1392, 1587, 1740, 1840, 2001, 2116, 2208, 2320, 2645, 2668, 2760, 2784, 3174, 3335, 3480, 3680, 4002, 4232, 4640, 5290, 5336, 5520, 6348, 6670, 6960, 7935, 8004, 8464, 10005, 10580, 10672, 11040, 12696, 13340, 13920, 15341, 15870, 16008, 16928, 20010, 21160, 21283, 21344, 25392, 26680, 30682, 31740, 32016, 40020, 42320, 42566, 46023, 50784, 53360, 61364, 63480, 63849, 64032, 76705, 80040, 84640, 85132, 92046, 106415, 106720, 122728, 126960, 127698, 153410, 160080, 170264, 184092, 212830, 230115, 245456, 253920, 255396, 306820, 319245, 320160, 340528, 368184, 425660, 460230, 489509, 490912, 510792, 613640, 617207, 638490, 681056, 736368, 851320, 920460, 979018, 1021584, 1227280, 1234414, 1276980, 1468527, 1472736, 1702640, 1840920, 1851621, 1958036, 2043168, 2447545, 2454560, 2468828, 2553960, 2937054, 3086035, 3405280, 3681840, 3703242, 3916072, 4895090, 4937656, 5107920, 5874108, 6172070, 7342635, 7363680, 7406484, 7832144, 9258105, 9790180, 9875312, 10215840, 11258707, 11748216, 12344140, 14195761, 14685270, 14812968, 15664288, 18516210, 19580360, 19750624, 22517414, 23496432, 24688280, 28391522, 29370540, 29625936, 33776121, 37032420, 39160720, 42587283, 45034828, 46992864, 49376560, 56293535, 56783044, 58741080, 59251872, 67552242, 70978805, 74064840, 78321440, 85174566, 90069656, 98753120, 112587070, 113566088, 117482160, 135104484, 141957610, 148129680, 168880605, 170349132, 180139312, 212936415, 225174140, 227132176, 234964320, 270208968, 283915220, 296259360, 326502503, 337761210, 340698264, 360278624, 425872830, 450348280, 454264352, 540417936, 567830440, 653005006, 675522420, 681396528, 851745660, 900696560, 979507509, 1080835872, 1135660880, 1306010012, 1351044840, 1362793056, 1632512515, 1703491320, 1801393120, 1959015018, 2271321760, 2612020024, 2702089680, 3265025030, 3406982640, 3918030036, 4897537545, 5224040048, 5404179360, 6530050060, 6813965280, 7836060072, 9795075090, 10448080096, 13060100120, 15672120144, 19590150180, 26120200240, 31344240288, 39180300360, 52240400480, 78360600720, 156721201440]

約数ペア:

[(1, 156721201440), (2, 78360600720), (3, 52240400480), (4, 39180300360), (5, 31344240288), (6, 26120200240), (8, 19590150180), (10, 15672120144), (12, 13060100120), (15, 10448080096), (16, 9795075090), (20, 7836060072), (23, 6813965280), (24, 6530050060), (29, 5404179360), (30, 5224040048), (32, 4897537545), (40, 3918030036), (46, 3406982640), (48, 3265025030), (58, 2702089680), (60, 2612020024), (69, 2271321760), (80, 1959015018), (87, 1801393120), (92, 1703491320), (96, 1632512515), (115, 1362793056), (116, 1351044840), (120, 1306010012), (138, 1135660880), (145, 1080835872), (160, 979507509), (174, 900696560), (184, 851745660), (230, 681396528), (232, 675522420), (240, 653005006), (276, 567830440), (290, 540417936), (345, 454264352), (348, 450348280), (368, 425872830), (435, 360278624), (460, 340698264), (464, 337761210), (480, 326502503), (529, 296259360), (552, 283915220), (580, 270208968), (667, 234964320), (690, 227132176), (696, 225174140), (736, 212936415), (870, 180139312), (920, 170349132), (928, 168880605), (1058, 148129680), (1104, 141957610), (1160, 135104484), (1334, 117482160), (1380, 113566088), (1392, 112587070), (1587, 98753120), (1740, 90069656), (1840, 85174566), (2001, 78321440), (2116, 74064840), (2208, 70978805), (2320, 67552242), (2645, 59251872), (2668, 58741080), (2760, 56783044), (2784, 56293535), (3174, 49376560), (3335, 46992864), (3480, 45034828), (3680, 42587283), (4002, 39160720), (4232, 37032420), (4640, 33776121), (5290, 29625936), (5336, 29370540), (5520, 28391522), (6348, 24688280), (6670, 23496432), (6960, 22517414), (7935, 19750624), (8004, 19580360), (8464, 18516210), (10005, 15664288), (10580, 14812968), (10672, 14685270), (11040, 14195761), (12696, 12344140), (13340, 11748216), (13920, 11258707), (15341, 10215840), (15870, 9875312), (16008, 9790180), (16928, 9258105), (20010, 7832144), (21160, 7406484), (21283, 7363680), (21344, 7342635), (25392, 6172070), (26680, 5874108), (30682, 5107920), (31740, 4937656), (32016, 4895090), (40020, 3916072), (42320, 3703242), (42566, 3681840), (46023, 3405280), (50784, 3086035), (53360, 2937054), (61364, 2553960), (63480, 2468828), (63849, 2454560), (64032, 2447545), (76705, 2043168), (80040, 1958036), (84640, 1851621), (85132, 1840920), (92046, 1702640), (106415, 1472736), (106720, 1468527), (122728, 1276980), (126960, 1234414), (127698, 1227280), (153410, 1021584), (160080, 979018), (170264, 920460), (184092, 851320), (212830, 736368), (230115, 681056), (245456, 638490), (253920, 617207), (255396, 613640), (306820, 510792), (319245, 490912), (320160, 489509), (340528, 460230), (368184, 425660)]