80475360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:625

約数の個数: 192

約数和(自身を含む): 296980992

約数和(自身を除く): 216505632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 210, 215, 224, 240, 258, 280, 301, 336, 344, 420, 430, 480, 516, 557, 560, 602, 645, 672, 688, 840, 860, 903, 1032, 1114, 1120, 1204, 1290, 1376, 1505, 1671, 1680, 1720, 1806, 2064, 2228, 2408, 2580, 2785, 3010, 3342, 3360, 3440, 3612, 3899, 4128, 4456, 4515, 4816, 5160, 5570, 6020, 6684, 6880, 7224, 7798, 8355, 8912, 9030, 9632, 10320, 11140, 11697, 12040, 13368, 14448, 15596, 16710, 17824, 18060, 19495, 20640, 22280, 23394, 23951, 24080, 26736, 28896, 31192, 33420, 36120, 38990, 44560, 46788, 47902, 48160, 53472, 58485, 62384, 66840, 71853, 72240, 77980, 89120, 93576, 95804, 116970, 119755, 124768, 133680, 143706, 144480, 155960, 167657, 187152, 191608, 233940, 239510, 267360, 287412, 311920, 335314, 359265, 374304, 383216, 467880, 479020, 502971, 574824, 623840, 670628, 718530, 766432, 838285, 935760, 958040, 1005942, 1149648, 1341256, 1437060, 1676570, 1871520, 1916080, 2011884, 2299296, 2514855, 2682512, 2874120, 3353140, 3832160, 4023768, 5029710, 5365024, 5748240, 6706280, 8047536, 10059420, 11496480, 13412560, 16095072, 20118840, 26825120, 40237680, 80475360]

約数ペア:

[(1, 80475360), (2, 40237680), (3, 26825120), (4, 20118840), (5, 16095072), (6, 13412560), (7, 11496480), (8, 10059420), (10, 8047536), (12, 6706280), (14, 5748240), (15, 5365024), (16, 5029710), (20, 4023768), (21, 3832160), (24, 3353140), (28, 2874120), (30, 2682512), (32, 2514855), (35, 2299296), (40, 2011884), (42, 1916080), (43, 1871520), (48, 1676570), (56, 1437060), (60, 1341256), (70, 1149648), (80, 1005942), (84, 958040), (86, 935760), (96, 838285), (105, 766432), (112, 718530), (120, 670628), (129, 623840), (140, 574824), (160, 502971), (168, 479020), (172, 467880), (210, 383216), (215, 374304), (224, 359265), (240, 335314), (258, 311920), (280, 287412), (301, 267360), (336, 239510), (344, 233940), (420, 191608), (430, 187152), (480, 167657), (516, 155960), (557, 144480), (560, 143706), (602, 133680), (645, 124768), (672, 119755), (688, 116970), (840, 95804), (860, 93576), (903, 89120), (1032, 77980), (1114, 72240), (1120, 71853), (1204, 66840), (1290, 62384), (1376, 58485), (1505, 53472), (1671, 48160), (1680, 47902), (1720, 46788), (1806, 44560), (2064, 38990), (2228, 36120), (2408, 33420), (2580, 31192), (2785, 28896), (3010, 26736), (3342, 24080), (3360, 23951), (3440, 23394), (3612, 22280), (3899, 20640), (4128, 19495), (4456, 18060), (4515, 17824), (4816, 16710), (5160, 15596), (5570, 14448), (6020, 13368), (6684, 12040), (6880, 11697), (7224, 11140), (7798, 10320), (8355, 9632), (8912, 9030)]