91723840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1344

約数の個数: 112

約数和(自身を含む): 249247152

約数和(自身を除く): 157523312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 1040, 1088, 1105, 1297, 1360, 1768, 2080, 2210, 2594, 2720, 3536, 4160, 4420, 5188, 5440, 6485, 7072, 8840, 10376, 12970, 14144, 16861, 17680, 20752, 22049, 25940, 33722, 35360, 41504, 44098, 51880, 67444, 70720, 83008, 84305, 88196, 103760, 110245, 134888, 168610, 176392, 207520, 220490, 269776, 286637, 337220, 352784, 415040, 440980, 539552, 573274, 674440, 705568, 881960, 1079104, 1146548, 1348880, 1411136, 1433185, 1763920, 2293096, 2697760, 2866370, 3527840, 4586192, 5395520, 5732740, 7055680, 9172384, 11465480, 18344768, 22930960, 45861920, 91723840]

約数ペア:

[(1, 91723840), (2, 45861920), (4, 22930960), (5, 18344768), (8, 11465480), (10, 9172384), (13, 7055680), (16, 5732740), (17, 5395520), (20, 4586192), (26, 3527840), (32, 2866370), (34, 2697760), (40, 2293096), (52, 1763920), (64, 1433185), (65, 1411136), (68, 1348880), (80, 1146548), (85, 1079104), (104, 881960), (130, 705568), (136, 674440), (160, 573274), (170, 539552), (208, 440980), (221, 415040), (260, 352784), (272, 337220), (320, 286637), (340, 269776), (416, 220490), (442, 207520), (520, 176392), (544, 168610), (680, 134888), (832, 110245), (884, 103760), (1040, 88196), (1088, 84305), (1105, 83008), (1297, 70720), (1360, 67444), (1768, 51880), (2080, 44098), (2210, 41504), (2594, 35360), (2720, 33722), (3536, 25940), (4160, 22049), (4420, 20752), (5188, 17680), (5440, 16861), (6485, 14144), (7072, 12970), (8840, 10376)]