78264120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 258266880

約数和(自身を除く): 180002760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 211, 220, 264, 281, 330, 422, 440, 562, 633, 660, 843, 844, 1055, 1124, 1266, 1320, 1405, 1686, 1688, 2110, 2248, 2321, 2532, 2810, 3091, 3165, 3372, 4215, 4220, 4642, 5064, 5620, 6182, 6330, 6744, 6963, 8430, 8440, 9273, 9284, 11240, 11605, 12364, 12660, 13926, 15455, 16860, 18546, 18568, 23210, 24728, 25320, 27852, 30910, 33720, 34815, 37092, 46365, 46420, 55704, 59291, 61820, 69630, 74184, 92730, 92840, 118582, 123640, 139260, 177873, 185460, 237164, 278520, 296455, 355746, 370920, 474328, 592910, 652201, 711492, 889365, 1185820, 1304402, 1422984, 1778730, 1956603, 2371640, 2608804, 3261005, 3557460, 3913206, 5217608, 6522010, 7114920, 7826412, 9783015, 13044020, 15652824, 19566030, 26088040, 39132060, 78264120]

約数ペア:

[(1, 78264120), (2, 39132060), (3, 26088040), (4, 19566030), (5, 15652824), (6, 13044020), (8, 9783015), (10, 7826412), (11, 7114920), (12, 6522010), (15, 5217608), (20, 3913206), (22, 3557460), (24, 3261005), (30, 2608804), (33, 2371640), (40, 1956603), (44, 1778730), (55, 1422984), (60, 1304402), (66, 1185820), (88, 889365), (110, 711492), (120, 652201), (132, 592910), (165, 474328), (211, 370920), (220, 355746), (264, 296455), (281, 278520), (330, 237164), (422, 185460), (440, 177873), (562, 139260), (633, 123640), (660, 118582), (843, 92840), (844, 92730), (1055, 74184), (1124, 69630), (1266, 61820), (1320, 59291), (1405, 55704), (1686, 46420), (1688, 46365), (2110, 37092), (2248, 34815), (2321, 33720), (2532, 30910), (2810, 27852), (3091, 25320), (3165, 24728), (3372, 23210), (4215, 18568), (4220, 18546), (4642, 16860), (5064, 15455), (5620, 13926), (6182, 12660), (6330, 12364), (6744, 11605), (6963, 11240), (8430, 9284), (8440, 9273)]