81171600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 240

約数和(自身を含む): 288945792

約数和(自身を除く): 207774192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 25, 30, 34, 40, 46, 48, 50, 51, 60, 68, 69, 75, 80, 85, 92, 100, 102, 115, 120, 136, 138, 150, 170, 173, 184, 200, 204, 230, 240, 255, 272, 276, 300, 340, 345, 346, 368, 391, 400, 408, 425, 460, 510, 519, 552, 575, 600, 680, 690, 692, 782, 816, 850, 865, 920, 1020, 1038, 1104, 1150, 1173, 1200, 1275, 1360, 1380, 1384, 1564, 1700, 1725, 1730, 1840, 1955, 2040, 2076, 2300, 2346, 2550, 2595, 2760, 2768, 2941, 3128, 3400, 3450, 3460, 3910, 3979, 4080, 4152, 4325, 4600, 4692, 5100, 5190, 5520, 5865, 5882, 6256, 6800, 6900, 6920, 7820, 7958, 8304, 8650, 8823, 9200, 9384, 9775, 10200, 10380, 11730, 11764, 11937, 12975, 13800, 13840, 14705, 15640, 15916, 17300, 17646, 18768, 19550, 19895, 20400, 20760, 23460, 23528, 23874, 25950, 27600, 29325, 29410, 31280, 31832, 34600, 35292, 39100, 39790, 41520, 44115, 46920, 47056, 47748, 51900, 58650, 58820, 59685, 63664, 67643, 69200, 70584, 73525, 78200, 79580, 88230, 93840, 95496, 99475, 103800, 117300, 117640, 119370, 135286, 141168, 147050, 156400, 159160, 176460, 190992, 198950, 202929, 207600, 220575, 234600, 235280, 238740, 270572, 294100, 298425, 318320, 338215, 352920, 397900, 405858, 441150, 469200, 477480, 541144, 588200, 596850, 676430, 705840, 795800, 811716, 882300, 954960, 1014645, 1082288, 1176400, 1193700, 1352860, 1591600, 1623432, 1691075, 1764600, 2029290, 2387400, 2705720, 3246864, 3382150, 3529200, 4058580, 4774800, 5073225, 5411440, 6764300, 8117160, 10146450, 13528600, 16234320, 20292900, 27057200, 40585800, 81171600]

約数ペア:

[(1, 81171600), (2, 40585800), (3, 27057200), (4, 20292900), (5, 16234320), (6, 13528600), (8, 10146450), (10, 8117160), (12, 6764300), (15, 5411440), (16, 5073225), (17, 4774800), (20, 4058580), (23, 3529200), (24, 3382150), (25, 3246864), (30, 2705720), (34, 2387400), (40, 2029290), (46, 1764600), (48, 1691075), (50, 1623432), (51, 1591600), (60, 1352860), (68, 1193700), (69, 1176400), (75, 1082288), (80, 1014645), (85, 954960), (92, 882300), (100, 811716), (102, 795800), (115, 705840), (120, 676430), (136, 596850), (138, 588200), (150, 541144), (170, 477480), (173, 469200), (184, 441150), (200, 405858), (204, 397900), (230, 352920), (240, 338215), (255, 318320), (272, 298425), (276, 294100), (300, 270572), (340, 238740), (345, 235280), (346, 234600), (368, 220575), (391, 207600), (400, 202929), (408, 198950), (425, 190992), (460, 176460), (510, 159160), (519, 156400), (552, 147050), (575, 141168), (600, 135286), (680, 119370), (690, 117640), (692, 117300), (782, 103800), (816, 99475), (850, 95496), (865, 93840), (920, 88230), (1020, 79580), (1038, 78200), (1104, 73525), (1150, 70584), (1173, 69200), (1200, 67643), (1275, 63664), (1360, 59685), (1380, 58820), (1384, 58650), (1564, 51900), (1700, 47748), (1725, 47056), (1730, 46920), (1840, 44115), (1955, 41520), (2040, 39790), (2076, 39100), (2300, 35292), (2346, 34600), (2550, 31832), (2595, 31280), (2760, 29410), (2768, 29325), (2941, 27600), (3128, 25950), (3400, 23874), (3450, 23528), (3460, 23460), (3910, 20760), (3979, 20400), (4080, 19895), (4152, 19550), (4325, 18768), (4600, 17646), (4692, 17300), (5100, 15916), (5190, 15640), (5520, 14705), (5865, 13840), (5882, 13800), (6256, 12975), (6800, 11937), (6900, 11764), (6920, 11730), (7820, 10380), (7958, 10200), (8304, 9775), (8650, 9384), (8823, 9200)]