1551170720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{4177}}^1$

素因数の和:4414

約数の個数: 96

約数和(自身を含む): 4017698496

約数和(自身を除く): 2466527776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 211, 220, 352, 422, 440, 844, 880, 1055, 1688, 1760, 2110, 2321, 3376, 4177, 4220, 4642, 6752, 8354, 8440, 9284, 11605, 16708, 16880, 18568, 20885, 23210, 33416, 33760, 37136, 41770, 45947, 46420, 66832, 74272, 83540, 91894, 92840, 133664, 167080, 183788, 185680, 229735, 334160, 367576, 371360, 459470, 668320, 735152, 881347, 918940, 1470304, 1762694, 1837880, 3525388, 3675760, 4406735, 7050776, 7351520, 8813470, 9694817, 14101552, 17626940, 19389634, 28203104, 35253880, 38779268, 48474085, 70507760, 77558536, 96948170, 141015520, 155117072, 193896340, 310234144, 387792680, 775585360, 1551170720]

約数ペア:

[(1, 1551170720), (2, 775585360), (4, 387792680), (5, 310234144), (8, 193896340), (10, 155117072), (11, 141015520), (16, 96948170), (20, 77558536), (22, 70507760), (32, 48474085), (40, 38779268), (44, 35253880), (55, 28203104), (80, 19389634), (88, 17626940), (110, 14101552), (160, 9694817), (176, 8813470), (211, 7351520), (220, 7050776), (352, 4406735), (422, 3675760), (440, 3525388), (844, 1837880), (880, 1762694), (1055, 1470304), (1688, 918940), (1760, 881347), (2110, 735152), (2321, 668320), (3376, 459470), (4177, 371360), (4220, 367576), (4642, 334160), (6752, 229735), (8354, 185680), (8440, 183788), (9284, 167080), (11605, 133664), (16708, 92840), (16880, 91894), (18568, 83540), (20885, 74272), (23210, 66832), (33416, 46420), (33760, 45947), (37136, 41770)]