121021680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:599

約数の個数: 160

約数和(自身を含む): 409973760

約数和(自身を除く): 288952080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 79, 80, 104, 120, 130, 156, 158, 195, 208, 237, 240, 260, 312, 316, 390, 395, 474, 491, 520, 624, 632, 780, 790, 948, 982, 1027, 1040, 1185, 1264, 1473, 1560, 1580, 1896, 1964, 2054, 2370, 2455, 2946, 3081, 3120, 3160, 3792, 3928, 4108, 4740, 4910, 5135, 5892, 6162, 6320, 6383, 7365, 7856, 8216, 9480, 9820, 10270, 11784, 12324, 12766, 14730, 15405, 16432, 18960, 19149, 19640, 20540, 23568, 24648, 25532, 29460, 30810, 31915, 38298, 38789, 39280, 41080, 49296, 51064, 58920, 61620, 63830, 76596, 77578, 82160, 95745, 102128, 116367, 117840, 123240, 127660, 153192, 155156, 191490, 193945, 232734, 246480, 255320, 306384, 310312, 382980, 387890, 465468, 504257, 510640, 581835, 620624, 765960, 775780, 930936, 1008514, 1163670, 1512771, 1531920, 1551560, 1861872, 2017028, 2327340, 2521285, 3025542, 3103120, 4034056, 4654680, 5042570, 6051084, 7563855, 8068112, 9309360, 10085140, 12102168, 15127710, 20170280, 24204336, 30255420, 40340560, 60510840, 121021680]

約数ペア:

[(1, 121021680), (2, 60510840), (3, 40340560), (4, 30255420), (5, 24204336), (6, 20170280), (8, 15127710), (10, 12102168), (12, 10085140), (13, 9309360), (15, 8068112), (16, 7563855), (20, 6051084), (24, 5042570), (26, 4654680), (30, 4034056), (39, 3103120), (40, 3025542), (48, 2521285), (52, 2327340), (60, 2017028), (65, 1861872), (78, 1551560), (79, 1531920), (80, 1512771), (104, 1163670), (120, 1008514), (130, 930936), (156, 775780), (158, 765960), (195, 620624), (208, 581835), (237, 510640), (240, 504257), (260, 465468), (312, 387890), (316, 382980), (390, 310312), (395, 306384), (474, 255320), (491, 246480), (520, 232734), (624, 193945), (632, 191490), (780, 155156), (790, 153192), (948, 127660), (982, 123240), (1027, 117840), (1040, 116367), (1185, 102128), (1264, 95745), (1473, 82160), (1560, 77578), (1580, 76596), (1896, 63830), (1964, 61620), (2054, 58920), (2370, 51064), (2455, 49296), (2946, 41080), (3081, 39280), (3120, 38789), (3160, 38298), (3792, 31915), (3928, 30810), (4108, 29460), (4740, 25532), (4910, 24648), (5135, 23568), (5892, 20540), (6162, 19640), (6320, 19149), (6383, 18960), (7365, 16432), (7856, 15405), (8216, 14730), (9480, 12766), (9820, 12324), (10270, 11784)]