68321520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3111

約数の個数: 120

約数和(自身を含む): 236925312

約数和(自身を除く): 168603792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3061, 3720, 4464, 5580, 6122, 7440, 9183, 11160, 12244, 15305, 18366, 22320, 24488, 27549, 30610, 36732, 45915, 48976, 55098, 61220, 73464, 91830, 94891, 110196, 122440, 137745, 146928, 183660, 189782, 220392, 244880, 275490, 284673, 367320, 379564, 440784, 474455, 550980, 569346, 734640, 759128, 854019, 948910, 1101960, 1138692, 1423365, 1518256, 1708038, 1897820, 2203920, 2277384, 2846730, 3416076, 3795640, 4270095, 4554768, 5693460, 6832152, 7591280, 8540190, 11386920, 13664304, 17080380, 22773840, 34160760, 68321520]

約数ペア:

[(1, 68321520), (2, 34160760), (3, 22773840), (4, 17080380), (5, 13664304), (6, 11386920), (8, 8540190), (9, 7591280), (10, 6832152), (12, 5693460), (15, 4554768), (16, 4270095), (18, 3795640), (20, 3416076), (24, 2846730), (30, 2277384), (31, 2203920), (36, 1897820), (40, 1708038), (45, 1518256), (48, 1423365), (60, 1138692), (62, 1101960), (72, 948910), (80, 854019), (90, 759128), (93, 734640), (120, 569346), (124, 550980), (144, 474455), (155, 440784), (180, 379564), (186, 367320), (240, 284673), (248, 275490), (279, 244880), (310, 220392), (360, 189782), (372, 183660), (465, 146928), (496, 137745), (558, 122440), (620, 110196), (720, 94891), (744, 91830), (930, 73464), (1116, 61220), (1240, 55098), (1395, 48976), (1488, 45915), (1860, 36732), (2232, 30610), (2480, 27549), (2790, 24488), (3061, 22320), (3720, 18366), (4464, 15305), (5580, 12244), (6122, 11160), (7440, 9183)]