25640284080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1\times {\mathrm{2699}}^1$

素因数の和:4459

約数の個数: 160

約数和(自身を含む): 83019686400

約数和(自身を除く): 57379402320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1721, 1840, 2699, 2760, 3442, 5163, 5398, 5520, 6884, 8097, 8605, 10326, 10796, 13495, 13768, 16194, 17210, 20652, 21592, 25815, 26990, 27536, 32388, 34420, 39583, 40485, 41304, 43184, 51630, 53980, 62077, 64776, 68840, 79166, 80970, 82608, 103260, 107960, 118749, 124154, 129552, 137680, 158332, 161940, 186231, 197915, 206520, 215920, 237498, 248308, 310385, 316664, 323880, 372462, 395830, 413040, 474996, 496616, 593745, 620770, 633328, 647760, 744924, 791660, 931155, 949992, 993232, 1187490, 1241540, 1489848, 1583320, 1862310, 1899984, 2374980, 2483080, 2979696, 3166640, 3724620, 4644979, 4749960, 4966160, 7449240, 9289958, 9499920, 13934937, 14898480, 18579916, 23224895, 27869874, 37159832, 46449790, 55739748, 69674685, 74319664, 92899580, 106834517, 111479496, 139349370, 185799160, 213669034, 222958992, 278698740, 320503551, 371598320, 427338068, 534172585, 557397480, 641007102, 854676136, 1068345170, 1114794960, 1282014204, 1602517755, 1709352272, 2136690340, 2564028408, 3205035510, 4273380680, 5128056816, 6410071020, 8546761360, 12820142040, 25640284080]

約数ペア:

[(1, 25640284080), (2, 12820142040), (3, 8546761360), (4, 6410071020), (5, 5128056816), (6, 4273380680), (8, 3205035510), (10, 2564028408), (12, 2136690340), (15, 1709352272), (16, 1602517755), (20, 1282014204), (23, 1114794960), (24, 1068345170), (30, 854676136), (40, 641007102), (46, 557397480), (48, 534172585), (60, 427338068), (69, 371598320), (80, 320503551), (92, 278698740), (115, 222958992), (120, 213669034), (138, 185799160), (184, 139349370), (230, 111479496), (240, 106834517), (276, 92899580), (345, 74319664), (368, 69674685), (460, 55739748), (552, 46449790), (690, 37159832), (920, 27869874), (1104, 23224895), (1380, 18579916), (1721, 14898480), (1840, 13934937), (2699, 9499920), (2760, 9289958), (3442, 7449240), (5163, 4966160), (5398, 4749960), (5520, 4644979), (6884, 3724620), (8097, 3166640), (8605, 2979696), (10326, 2483080), (10796, 2374980), (13495, 1899984), (13768, 1862310), (16194, 1583320), (17210, 1489848), (20652, 1241540), (21592, 1187490), (25815, 993232), (26990, 949992), (27536, 931155), (32388, 791660), (34420, 744924), (39583, 647760), (40485, 633328), (41304, 620770), (43184, 593745), (51630, 496616), (53980, 474996), (62077, 413040), (64776, 395830), (68840, 372462), (79166, 323880), (80970, 316664), (82608, 310385), (103260, 248308), (107960, 237498), (118749, 215920), (124154, 206520), (129552, 197915), (137680, 186231), (158332, 161940)]