87263680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:426

約数の個数: 112

約数和(自身を含む): 239938560

約数和(自身を除く): 152674880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 163, 224, 239, 280, 320, 326, 448, 478, 560, 652, 815, 956, 1120, 1141, 1195, 1304, 1630, 1673, 1912, 2240, 2282, 2390, 2608, 3260, 3346, 3824, 4564, 4780, 5216, 5705, 6520, 6692, 7648, 8365, 9128, 9560, 10432, 11410, 13040, 13384, 15296, 16730, 18256, 19120, 22820, 26080, 26768, 33460, 36512, 38240, 38957, 45640, 52160, 53536, 66920, 73024, 76480, 77914, 91280, 107072, 133840, 155828, 182560, 194785, 267680, 272699, 311656, 365120, 389570, 535360, 545398, 623312, 779140, 1090796, 1246624, 1363495, 1558280, 2181592, 2493248, 2726990, 3116560, 4363184, 5453980, 6233120, 8726368, 10907960, 12466240, 17452736, 21815920, 43631840, 87263680]

約数ペア:

[(1, 87263680), (2, 43631840), (4, 21815920), (5, 17452736), (7, 12466240), (8, 10907960), (10, 8726368), (14, 6233120), (16, 5453980), (20, 4363184), (28, 3116560), (32, 2726990), (35, 2493248), (40, 2181592), (56, 1558280), (64, 1363495), (70, 1246624), (80, 1090796), (112, 779140), (140, 623312), (160, 545398), (163, 535360), (224, 389570), (239, 365120), (280, 311656), (320, 272699), (326, 267680), (448, 194785), (478, 182560), (560, 155828), (652, 133840), (815, 107072), (956, 91280), (1120, 77914), (1141, 76480), (1195, 73024), (1304, 66920), (1630, 53536), (1673, 52160), (1912, 45640), (2240, 38957), (2282, 38240), (2390, 36512), (2608, 33460), (3260, 26768), (3346, 26080), (3824, 22820), (4564, 19120), (4780, 18256), (5216, 16730), (5705, 15296), (6520, 13384), (6692, 13040), (7648, 11410), (8365, 10432), (9128, 9560)]