155536680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{557}}^1$

素因数の和:763

約数の個数: 128

約数和(自身を含む): 506217600

約数和(自身を除く): 350680920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 179, 195, 260, 312, 358, 390, 520, 537, 557, 716, 780, 895, 1074, 1114, 1432, 1560, 1671, 1790, 2148, 2228, 2327, 2685, 2785, 3342, 3580, 4296, 4456, 4654, 5370, 5570, 6684, 6981, 7160, 7241, 8355, 9308, 10740, 11140, 11635, 13368, 13962, 14482, 16710, 18616, 21480, 21723, 22280, 23270, 27924, 28964, 33420, 34905, 36205, 43446, 46540, 55848, 57928, 66840, 69810, 72410, 86892, 93080, 99703, 108615, 139620, 144820, 173784, 199406, 217230, 279240, 289640, 299109, 398812, 434460, 498515, 598218, 797624, 868920, 997030, 1196436, 1296139, 1495545, 1994060, 2392872, 2592278, 2991090, 3888417, 3988120, 5184556, 5982180, 6480695, 7776834, 10369112, 11964360, 12961390, 15553668, 19442085, 25922780, 31107336, 38884170, 51845560, 77768340, 155536680]

約数ペア:

[(1, 155536680), (2, 77768340), (3, 51845560), (4, 38884170), (5, 31107336), (6, 25922780), (8, 19442085), (10, 15553668), (12, 12961390), (13, 11964360), (15, 10369112), (20, 7776834), (24, 6480695), (26, 5982180), (30, 5184556), (39, 3988120), (40, 3888417), (52, 2991090), (60, 2592278), (65, 2392872), (78, 1994060), (104, 1495545), (120, 1296139), (130, 1196436), (156, 997030), (179, 868920), (195, 797624), (260, 598218), (312, 498515), (358, 434460), (390, 398812), (520, 299109), (537, 289640), (557, 279240), (716, 217230), (780, 199406), (895, 173784), (1074, 144820), (1114, 139620), (1432, 108615), (1560, 99703), (1671, 93080), (1790, 86892), (2148, 72410), (2228, 69810), (2327, 66840), (2685, 57928), (2785, 55848), (3342, 46540), (3580, 43446), (4296, 36205), (4456, 34905), (4654, 33420), (5370, 28964), (5570, 27924), (6684, 23270), (6981, 22280), (7160, 21723), (7241, 21480), (8355, 18616), (9308, 16710), (10740, 14482), (11140, 13962), (11635, 13368)]