156458960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:433

約数の個数: 120

約数和(自身を含む): 427472640

約数和(自身を除く): 271013680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 167, 196, 239, 245, 280, 334, 392, 478, 490, 560, 668, 784, 835, 956, 980, 1169, 1195, 1336, 1670, 1673, 1912, 1960, 2338, 2390, 2672, 3340, 3346, 3824, 3920, 4676, 4780, 5845, 6680, 6692, 8183, 8365, 9352, 9560, 11690, 11711, 13360, 13384, 16366, 16730, 18704, 19120, 23380, 23422, 26768, 32732, 33460, 39913, 40915, 46760, 46844, 58555, 65464, 66920, 79826, 81830, 93520, 93688, 117110, 130928, 133840, 159652, 163660, 187376, 199565, 234220, 279391, 319304, 327320, 399130, 468440, 558782, 638608, 654640, 798260, 936880, 1117564, 1396955, 1596520, 1955737, 2235128, 2793910, 3193040, 3911474, 4470256, 5587820, 7822948, 9778685, 11175640, 15645896, 19557370, 22351280, 31291792, 39114740, 78229480, 156458960]

約数ペア:

[(1, 156458960), (2, 78229480), (4, 39114740), (5, 31291792), (7, 22351280), (8, 19557370), (10, 15645896), (14, 11175640), (16, 9778685), (20, 7822948), (28, 5587820), (35, 4470256), (40, 3911474), (49, 3193040), (56, 2793910), (70, 2235128), (80, 1955737), (98, 1596520), (112, 1396955), (140, 1117564), (167, 936880), (196, 798260), (239, 654640), (245, 638608), (280, 558782), (334, 468440), (392, 399130), (478, 327320), (490, 319304), (560, 279391), (668, 234220), (784, 199565), (835, 187376), (956, 163660), (980, 159652), (1169, 133840), (1195, 130928), (1336, 117110), (1670, 93688), (1673, 93520), (1912, 81830), (1960, 79826), (2338, 66920), (2390, 65464), (2672, 58555), (3340, 46844), (3346, 46760), (3824, 40915), (3920, 39913), (4676, 33460), (4780, 32732), (5845, 26768), (6680, 23422), (6692, 23380), (8183, 19120), (8365, 18704), (9352, 16730), (9560, 16366), (11690, 13384), (11711, 13360)]