64892450480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{23537}}^1$

素因数の和:23815

約数の個数: 160

約数和(自身を含む): 177994732608

約数和(自身を除く): 113102282128

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 241, 260, 286, 440, 482, 520, 572, 715, 880, 964, 1040, 1144, 1205, 1430, 1928, 2288, 2410, 2651, 2860, 3133, 3856, 4820, 5302, 5720, 6266, 9640, 10604, 11440, 12532, 13255, 15665, 19280, 21208, 23537, 25064, 26510, 31330, 34463, 42416, 47074, 50128, 53020, 62660, 68926, 94148, 106040, 117685, 125320, 137852, 172315, 188296, 212080, 235370, 250640, 258907, 275704, 305981, 344630, 376592, 470740, 517814, 551408, 611962, 689260, 941480, 1035628, 1223924, 1294535, 1378520, 1529905, 1882960, 2071256, 2447848, 2589070, 2757040, 3059810, 3365791, 4142512, 4895696, 5178140, 5672417, 6119620, 6731582, 10356280, 11344834, 12239240, 13463164, 16828955, 20712560, 22689668, 24478480, 26926328, 28362085, 33657910, 45379336, 53852656, 56724170, 62396587, 67315820, 73741421, 90758672, 113448340, 124793174, 134631640, 147482842, 226896680, 249586348, 269263280, 294965684, 311982935, 368707105, 453793360, 499172696, 589931368, 623965870, 737414210, 811155631, 998345392, 1179862736, 1247931740, 1474828420, 1622311262, 2495863480, 2949656840, 3244622524, 4055778155, 4991726960, 5899313680, 6489245048, 8111556310, 12978490096, 16223112620, 32446225240, 64892450480]

約数ペア:

[(1, 64892450480), (2, 32446225240), (4, 16223112620), (5, 12978490096), (8, 8111556310), (10, 6489245048), (11, 5899313680), (13, 4991726960), (16, 4055778155), (20, 3244622524), (22, 2949656840), (26, 2495863480), (40, 1622311262), (44, 1474828420), (52, 1247931740), (55, 1179862736), (65, 998345392), (80, 811155631), (88, 737414210), (104, 623965870), (110, 589931368), (130, 499172696), (143, 453793360), (176, 368707105), (208, 311982935), (220, 294965684), (241, 269263280), (260, 249586348), (286, 226896680), (440, 147482842), (482, 134631640), (520, 124793174), (572, 113448340), (715, 90758672), (880, 73741421), (964, 67315820), (1040, 62396587), (1144, 56724170), (1205, 53852656), (1430, 45379336), (1928, 33657910), (2288, 28362085), (2410, 26926328), (2651, 24478480), (2860, 22689668), (3133, 20712560), (3856, 16828955), (4820, 13463164), (5302, 12239240), (5720, 11344834), (6266, 10356280), (9640, 6731582), (10604, 6119620), (11440, 5672417), (12532, 5178140), (13255, 4895696), (15665, 4142512), (19280, 3365791), (21208, 3059810), (23537, 2757040), (25064, 2589070), (26510, 2447848), (31330, 2071256), (34463, 1882960), (42416, 1529905), (47074, 1378520), (50128, 1294535), (53020, 1223924), (62660, 1035628), (68926, 941480), (94148, 689260), (106040, 611962), (117685, 551408), (125320, 517814), (137852, 470740), (172315, 376592), (188296, 344630), (212080, 305981), (235370, 275704), (250640, 258907)]