168345840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:791

約数の個数: 160

約数和(自身を含む): 569963520

約数和(自身を除く): 401617680

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, 520, 624, 632, 683, 780, 790, 948, 1027, 1040, 1185, 1264, 1366, 1560, 1580, 1896, 2049, 2054, 2370, 2732, 3081, 3120, 3160, 3415, 3792, 4098, 4108, 4740, 5135, 5464, 6162, 6320, 6830, 8196, 8216, 8879, 9480, 10245, 10270, 10928, 12324, 13660, 15405, 16392, 16432, 17758, 18960, 20490, 20540, 24648, 26637, 27320, 30810, 32784, 35516, 40980, 41080, 44395, 49296, 53274, 53957, 54640, 61620, 71032, 81960, 82160, 88790, 106548, 107914, 123240, 133185, 142064, 161871, 163920, 177580, 213096, 215828, 246480, 266370, 269785, 323742, 355160, 426192, 431656, 532740, 539570, 647484, 701441, 710320, 809355, 863312, 1065480, 1079140, 1294968, 1402882, 1618710, 2104323, 2130960, 2158280, 2589936, 2805764, 3237420, 3507205, 4208646, 4316560, 5611528, 6474840, 7014410, 8417292, 10521615, 11223056, 12949680, 14028820, 16834584, 21043230, 28057640, 33669168, 42086460, 56115280, 84172920, 168345840]

約数ペア:

[(1, 168345840), (2, 84172920), (3, 56115280), (4, 42086460), (5, 33669168), (6, 28057640), (8, 21043230), (10, 16834584), (12, 14028820), (13, 12949680), (15, 11223056), (16, 10521615), (20, 8417292), (24, 7014410), (26, 6474840), (30, 5611528), (39, 4316560), (40, 4208646), (48, 3507205), (52, 3237420), (60, 2805764), (65, 2589936), (78, 2158280), (79, 2130960), (80, 2104323), (104, 1618710), (120, 1402882), (130, 1294968), (156, 1079140), (158, 1065480), (195, 863312), (208, 809355), (237, 710320), (240, 701441), (260, 647484), (312, 539570), (316, 532740), (390, 431656), (395, 426192), (474, 355160), (520, 323742), (624, 269785), (632, 266370), (683, 246480), (780, 215828), (790, 213096), (948, 177580), (1027, 163920), (1040, 161871), (1185, 142064), (1264, 133185), (1366, 123240), (1560, 107914), (1580, 106548), (1896, 88790), (2049, 82160), (2054, 81960), (2370, 71032), (2732, 61620), (3081, 54640), (3120, 53957), (3160, 53274), (3415, 49296), (3792, 44395), (4098, 41080), (4108, 40980), (4740, 35516), (5135, 32784), (5464, 30810), (6162, 27320), (6320, 26637), (6830, 24648), (8196, 20540), (8216, 20490), (8879, 18960), (9480, 17758), (10245, 16432), (10270, 16392), (10928, 15405), (12324, 13660)]