142670640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:707

約数の個数: 160

約数和(自身を含む): 509538816

約数和(自身を除く): 366868176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 163, 168, 210, 240, 280, 326, 336, 420, 489, 521, 560, 652, 815, 840, 978, 1042, 1141, 1304, 1563, 1630, 1680, 1956, 2084, 2282, 2445, 2605, 2608, 3126, 3260, 3423, 3647, 3912, 4168, 4564, 4890, 5210, 5705, 6252, 6520, 6846, 7294, 7815, 7824, 8336, 9128, 9780, 10420, 10941, 11410, 12504, 13040, 13692, 14588, 15630, 17115, 18235, 18256, 19560, 20840, 21882, 22820, 25008, 27384, 29176, 31260, 34230, 36470, 39120, 41680, 43764, 45640, 54705, 54768, 58352, 62520, 68460, 72940, 84923, 87528, 91280, 109410, 125040, 136920, 145880, 169846, 175056, 218820, 254769, 273840, 291760, 339692, 424615, 437640, 509538, 594461, 679384, 849230, 875280, 1019076, 1188922, 1273845, 1358768, 1698460, 1783383, 2038152, 2377844, 2547690, 2972305, 3396920, 3566766, 4076304, 4755688, 5095380, 5944610, 6793840, 7133532, 8916915, 9511376, 10190760, 11889220, 14267064, 17833830, 20381520, 23778440, 28534128, 35667660, 47556880, 71335320, 142670640]

約数ペア:

[(1, 142670640), (2, 71335320), (3, 47556880), (4, 35667660), (5, 28534128), (6, 23778440), (7, 20381520), (8, 17833830), (10, 14267064), (12, 11889220), (14, 10190760), (15, 9511376), (16, 8916915), (20, 7133532), (21, 6793840), (24, 5944610), (28, 5095380), (30, 4755688), (35, 4076304), (40, 3566766), (42, 3396920), (48, 2972305), (56, 2547690), (60, 2377844), (70, 2038152), (80, 1783383), (84, 1698460), (105, 1358768), (112, 1273845), (120, 1188922), (140, 1019076), (163, 875280), (168, 849230), (210, 679384), (240, 594461), (280, 509538), (326, 437640), (336, 424615), (420, 339692), (489, 291760), (521, 273840), (560, 254769), (652, 218820), (815, 175056), (840, 169846), (978, 145880), (1042, 136920), (1141, 125040), (1304, 109410), (1563, 91280), (1630, 87528), (1680, 84923), (1956, 72940), (2084, 68460), (2282, 62520), (2445, 58352), (2605, 54768), (2608, 54705), (3126, 45640), (3260, 43764), (3423, 41680), (3647, 39120), (3912, 36470), (4168, 34230), (4564, 31260), (4890, 29176), (5210, 27384), (5705, 25008), (6252, 22820), (6520, 21882), (6846, 20840), (7294, 19560), (7815, 18256), (7824, 18235), (8336, 17115), (9128, 15630), (9780, 14588), (10420, 13692), (10941, 13040), (11410, 12504)]