16144440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 53222400

約数和(自身を除く): 37077960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 131, 156, 158, 195, 237, 260, 262, 312, 316, 390, 393, 395, 474, 520, 524, 632, 655, 780, 786, 790, 948, 1027, 1048, 1185, 1310, 1560, 1572, 1580, 1703, 1896, 1965, 2054, 2370, 2620, 3081, 3144, 3160, 3406, 3930, 4108, 4740, 5109, 5135, 5240, 6162, 6812, 7860, 8216, 8515, 9480, 10218, 10270, 10349, 12324, 13624, 15405, 15720, 17030, 20436, 20540, 20698, 24648, 25545, 30810, 31047, 34060, 40872, 41080, 41396, 51090, 51745, 61620, 62094, 68120, 82792, 102180, 103490, 123240, 124188, 134537, 155235, 204360, 206980, 248376, 269074, 310470, 403611, 413960, 538148, 620940, 672685, 807222, 1076296, 1241880, 1345370, 1614444, 2018055, 2690740, 3228888, 4036110, 5381480, 8072220, 16144440]

約数ペア:

[(1, 16144440), (2, 8072220), (3, 5381480), (4, 4036110), (5, 3228888), (6, 2690740), (8, 2018055), (10, 1614444), (12, 1345370), (13, 1241880), (15, 1076296), (20, 807222), (24, 672685), (26, 620940), (30, 538148), (39, 413960), (40, 403611), (52, 310470), (60, 269074), (65, 248376), (78, 206980), (79, 204360), (104, 155235), (120, 134537), (130, 124188), (131, 123240), (156, 103490), (158, 102180), (195, 82792), (237, 68120), (260, 62094), (262, 61620), (312, 51745), (316, 51090), (390, 41396), (393, 41080), (395, 40872), (474, 34060), (520, 31047), (524, 30810), (632, 25545), (655, 24648), (780, 20698), (786, 20540), (790, 20436), (948, 17030), (1027, 15720), (1048, 15405), (1185, 13624), (1310, 12324), (1560, 10349), (1572, 10270), (1580, 10218), (1703, 9480), (1896, 8515), (1965, 8216), (2054, 7860), (2370, 6812), (2620, 6162), (3081, 5240), (3144, 5135), (3160, 5109), (3406, 4740), (3930, 4108)]