168556440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{647}}^1$

素因数の和:841

約数の個数: 128

約数和(自身を含む): 548674560

約数和(自身を除く): 380118120

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, 167, 195, 260, 312, 334, 390, 501, 520, 647, 668, 780, 835, 1002, 1294, 1336, 1560, 1670, 1941, 2004, 2171, 2505, 2588, 3235, 3340, 3882, 4008, 4342, 5010, 5176, 6470, 6513, 6680, 7764, 8411, 8684, 9705, 10020, 10855, 12940, 13026, 15528, 16822, 17368, 19410, 20040, 21710, 25233, 25880, 26052, 32565, 33644, 38820, 42055, 43420, 50466, 52104, 65130, 67288, 77640, 84110, 86840, 100932, 108049, 126165, 130260, 168220, 201864, 216098, 252330, 260520, 324147, 336440, 432196, 504660, 540245, 648294, 864392, 1009320, 1080490, 1296588, 1404637, 1620735, 2160980, 2593176, 2809274, 3241470, 4213911, 4321960, 5618548, 6482940, 7023185, 8427822, 11237096, 12965880, 14046370, 16855644, 21069555, 28092740, 33711288, 42139110, 56185480, 84278220, 168556440]

約数ペア:

[(1, 168556440), (2, 84278220), (3, 56185480), (4, 42139110), (5, 33711288), (6, 28092740), (8, 21069555), (10, 16855644), (12, 14046370), (13, 12965880), (15, 11237096), (20, 8427822), (24, 7023185), (26, 6482940), (30, 5618548), (39, 4321960), (40, 4213911), (52, 3241470), (60, 2809274), (65, 2593176), (78, 2160980), (104, 1620735), (120, 1404637), (130, 1296588), (156, 1080490), (167, 1009320), (195, 864392), (260, 648294), (312, 540245), (334, 504660), (390, 432196), (501, 336440), (520, 324147), (647, 260520), (668, 252330), (780, 216098), (835, 201864), (1002, 168220), (1294, 130260), (1336, 126165), (1560, 108049), (1670, 100932), (1941, 86840), (2004, 84110), (2171, 77640), (2505, 67288), (2588, 65130), (3235, 52104), (3340, 50466), (3882, 43420), (4008, 42055), (4342, 38820), (5010, 33644), (5176, 32565), (6470, 26052), (6513, 25880), (6680, 25233), (7764, 21710), (8411, 20040), (8684, 19410), (9705, 17368), (10020, 16822), (10855, 15528), (12940, 13026)]