128354460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2083}}^1$

素因数の和:2187

約数の個数: 96

約数和(自身を含む): 392125440

約数和(自身を除く): 263770980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 316, 390, 395, 474, 780, 790, 948, 1027, 1185, 1580, 2054, 2083, 2370, 3081, 4108, 4166, 4740, 5135, 6162, 6249, 8332, 10270, 10415, 12324, 12498, 15405, 20540, 20830, 24996, 27079, 30810, 31245, 41660, 54158, 61620, 62490, 81237, 108316, 124980, 135395, 162474, 164557, 270790, 324948, 329114, 406185, 493671, 541580, 658228, 812370, 822785, 987342, 1624740, 1645570, 1974684, 2139241, 2468355, 3291140, 4278482, 4936710, 6417723, 8556964, 9873420, 10696205, 12835446, 21392410, 25670892, 32088615, 42784820, 64177230, 128354460]

約数ペア:

[(1, 128354460), (2, 64177230), (3, 42784820), (4, 32088615), (5, 25670892), (6, 21392410), (10, 12835446), (12, 10696205), (13, 9873420), (15, 8556964), (20, 6417723), (26, 4936710), (30, 4278482), (39, 3291140), (52, 2468355), (60, 2139241), (65, 1974684), (78, 1645570), (79, 1624740), (130, 987342), (156, 822785), (158, 812370), (195, 658228), (237, 541580), (260, 493671), (316, 406185), (390, 329114), (395, 324948), (474, 270790), (780, 164557), (790, 162474), (948, 135395), (1027, 124980), (1185, 108316), (1580, 81237), (2054, 62490), (2083, 61620), (2370, 54158), (3081, 41660), (4108, 31245), (4166, 30810), (4740, 27079), (5135, 24996), (6162, 20830), (6249, 20540), (8332, 15405), (10270, 12498), (10415, 12324)]