79739520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:395

約数の個数: 256

約数和(自身を含む): 308448000

約数和(自身を除く): 228708480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 349, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 595, 640, 672, 680, 698, 714, 816, 840, 896, 952, 960, 1020, 1047, 1088, 1120, 1190, 1344, 1360, 1396, 1428, 1632, 1680, 1745, 1785, 1904, 1920, 2040, 2094, 2176, 2240, 2380, 2443, 2688, 2720, 2792, 2856, 3264, 3360, 3490, 3570, 3808, 4080, 4188, 4480, 4760, 4886, 5235, 5440, 5584, 5712, 5933, 6528, 6720, 6980, 7140, 7329, 7616, 8160, 8376, 9520, 9772, 10470, 10880, 11168, 11424, 11866, 12215, 13440, 13960, 14280, 14658, 15232, 16320, 16752, 17799, 19040, 19544, 20940, 22336, 22848, 23732, 24430, 27920, 28560, 29316, 29665, 32640, 33504, 35598, 36645, 38080, 39088, 41531, 41880, 44672, 45696, 47464, 48860, 55840, 57120, 58632, 59330, 67008, 71196, 73290, 76160, 78176, 83062, 83760, 88995, 94928, 97720, 111680, 114240, 117264, 118660, 124593, 134016, 142392, 146580, 156352, 166124, 167520, 177990, 189856, 195440, 207655, 223360, 228480, 234528, 237320, 249186, 284784, 293160, 312704, 332248, 335040, 355980, 379712, 390880, 415310, 469056, 474640, 498372, 569568, 586320, 622965, 664496, 670080, 711960, 759424, 781760, 830620, 938112, 949280, 996744, 1139136, 1172640, 1245930, 1328992, 1423920, 1563520, 1661240, 1898560, 1993488, 2278272, 2345280, 2491860, 2657984, 2847840, 3322480, 3797120, 3986976, 4690560, 4983720, 5315968, 5695680, 6644960, 7973952, 9967440, 11391360, 13289920, 15947904, 19934880, 26579840, 39869760, 79739520]

約数ペア:

[(1, 79739520), (2, 39869760), (3, 26579840), (4, 19934880), (5, 15947904), (6, 13289920), (7, 11391360), (8, 9967440), (10, 7973952), (12, 6644960), (14, 5695680), (15, 5315968), (16, 4983720), (17, 4690560), (20, 3986976), (21, 3797120), (24, 3322480), (28, 2847840), (30, 2657984), (32, 2491860), (34, 2345280), (35, 2278272), (40, 1993488), (42, 1898560), (48, 1661240), (51, 1563520), (56, 1423920), (60, 1328992), (64, 1245930), (68, 1172640), (70, 1139136), (80, 996744), (84, 949280), (85, 938112), (96, 830620), (102, 781760), (105, 759424), (112, 711960), (119, 670080), (120, 664496), (128, 622965), (136, 586320), (140, 569568), (160, 498372), (168, 474640), (170, 469056), (192, 415310), (204, 390880), (210, 379712), (224, 355980), (238, 335040), (240, 332248), (255, 312704), (272, 293160), (280, 284784), (320, 249186), (336, 237320), (340, 234528), (349, 228480), (357, 223360), (384, 207655), (408, 195440), (420, 189856), (448, 177990), (476, 167520), (480, 166124), (510, 156352), (544, 146580), (560, 142392), (595, 134016), (640, 124593), (672, 118660), (680, 117264), (698, 114240), (714, 111680), (816, 97720), (840, 94928), (896, 88995), (952, 83760), (960, 83062), (1020, 78176), (1047, 76160), (1088, 73290), (1120, 71196), (1190, 67008), (1344, 59330), (1360, 58632), (1396, 57120), (1428, 55840), (1632, 48860), (1680, 47464), (1745, 45696), (1785, 44672), (1904, 41880), (1920, 41531), (2040, 39088), (2094, 38080), (2176, 36645), (2240, 35598), (2380, 33504), (2443, 32640), (2688, 29665), (2720, 29316), (2792, 28560), (2856, 27920), (3264, 24430), (3360, 23732), (3490, 22848), (3570, 22336), (3808, 20940), (4080, 19544), (4188, 19040), (4480, 17799), (4760, 16752), (4886, 16320), (5235, 15232), (5440, 14658), (5584, 14280), (5712, 13960), (5933, 13440), (6528, 12215), (6720, 11866), (6980, 11424), (7140, 11168), (7329, 10880), (7616, 10470), (8160, 9772), (8376, 9520)]