77359520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1$

素因数の和:295

約数の個数: 144

約数和(自身を含む): 222808320

約数和(自身を除く): 145448800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 239, 272, 280, 289, 340, 476, 478, 544, 560, 578, 595, 680, 952, 956, 1120, 1156, 1190, 1195, 1360, 1445, 1673, 1904, 1912, 2023, 2312, 2380, 2390, 2720, 2890, 3346, 3808, 3824, 4046, 4063, 4624, 4760, 4780, 5780, 6692, 7648, 8092, 8126, 8365, 9248, 9520, 9560, 10115, 11560, 13384, 16184, 16252, 16730, 19040, 19120, 20230, 20315, 23120, 26768, 28441, 32368, 32504, 33460, 38240, 40460, 40630, 46240, 53536, 56882, 64736, 65008, 66920, 69071, 80920, 81260, 113764, 130016, 133840, 138142, 142205, 161840, 162520, 227528, 267680, 276284, 284410, 323680, 325040, 345355, 455056, 483497, 552568, 568820, 650080, 690710, 910112, 966994, 1105136, 1137640, 1381420, 1933988, 2210272, 2275280, 2417485, 2762840, 3867976, 4550560, 4834970, 5525680, 7735952, 9669940, 11051360, 15471904, 19339880, 38679760, 77359520]

約数ペア:

[(1, 77359520), (2, 38679760), (4, 19339880), (5, 15471904), (7, 11051360), (8, 9669940), (10, 7735952), (14, 5525680), (16, 4834970), (17, 4550560), (20, 3867976), (28, 2762840), (32, 2417485), (34, 2275280), (35, 2210272), (40, 1933988), (56, 1381420), (68, 1137640), (70, 1105136), (80, 966994), (85, 910112), (112, 690710), (119, 650080), (136, 568820), (140, 552568), (160, 483497), (170, 455056), (224, 345355), (238, 325040), (239, 323680), (272, 284410), (280, 276284), (289, 267680), (340, 227528), (476, 162520), (478, 161840), (544, 142205), (560, 138142), (578, 133840), (595, 130016), (680, 113764), (952, 81260), (956, 80920), (1120, 69071), (1156, 66920), (1190, 65008), (1195, 64736), (1360, 56882), (1445, 53536), (1673, 46240), (1904, 40630), (1912, 40460), (2023, 38240), (2312, 33460), (2380, 32504), (2390, 32368), (2720, 28441), (2890, 26768), (3346, 23120), (3808, 20315), (3824, 20230), (4046, 19120), (4063, 19040), (4624, 16730), (4760, 16252), (4780, 16184), (5780, 13384), (6692, 11560), (7648, 10115), (8092, 9560), (8126, 9520), (8365, 9248)]