79892800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:225

約数の個数: 168

約数和(自身を含む): 222235776

約数和(自身を除く): 142342976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 64, 65, 80, 92, 100, 104, 115, 130, 160, 167, 184, 200, 208, 230, 260, 299, 320, 325, 334, 368, 400, 416, 460, 520, 575, 598, 650, 668, 736, 800, 832, 835, 920, 1040, 1150, 1196, 1300, 1336, 1472, 1495, 1600, 1670, 1840, 2080, 2171, 2300, 2392, 2600, 2672, 2990, 3340, 3680, 3841, 4160, 4175, 4342, 4600, 4784, 5200, 5344, 5980, 6680, 7360, 7475, 7682, 8350, 8684, 9200, 9568, 10400, 10688, 10855, 11960, 13360, 14950, 15364, 16700, 17368, 18400, 19136, 19205, 20800, 21710, 23920, 26720, 29900, 30728, 33400, 34736, 36800, 38410, 43420, 47840, 49933, 53440, 54275, 59800, 61456, 66800, 69472, 76820, 86840, 95680, 96025, 99866, 108550, 119600, 122912, 133600, 138944, 153640, 173680, 192050, 199732, 217100, 239200, 245824, 249665, 267200, 307280, 347360, 384100, 399464, 434200, 478400, 499330, 614560, 694720, 768200, 798928, 868400, 998660, 1229120, 1248325, 1536400, 1597856, 1736800, 1997320, 2496650, 3072800, 3195712, 3473600, 3994640, 4993300, 6145600, 7989280, 9986600, 15978560, 19973200, 39946400, 79892800]

約数ペア:

[(1, 79892800), (2, 39946400), (4, 19973200), (5, 15978560), (8, 9986600), (10, 7989280), (13, 6145600), (16, 4993300), (20, 3994640), (23, 3473600), (25, 3195712), (26, 3072800), (32, 2496650), (40, 1997320), (46, 1736800), (50, 1597856), (52, 1536400), (64, 1248325), (65, 1229120), (80, 998660), (92, 868400), (100, 798928), (104, 768200), (115, 694720), (130, 614560), (160, 499330), (167, 478400), (184, 434200), (200, 399464), (208, 384100), (230, 347360), (260, 307280), (299, 267200), (320, 249665), (325, 245824), (334, 239200), (368, 217100), (400, 199732), (416, 192050), (460, 173680), (520, 153640), (575, 138944), (598, 133600), (650, 122912), (668, 119600), (736, 108550), (800, 99866), (832, 96025), (835, 95680), (920, 86840), (1040, 76820), (1150, 69472), (1196, 66800), (1300, 61456), (1336, 59800), (1472, 54275), (1495, 53440), (1600, 49933), (1670, 47840), (1840, 43420), (2080, 38410), (2171, 36800), (2300, 34736), (2392, 33400), (2600, 30728), (2672, 29900), (2990, 26720), (3340, 23920), (3680, 21710), (3841, 20800), (4160, 19205), (4175, 19136), (4342, 18400), (4600, 17368), (4784, 16700), (5200, 15364), (5344, 14950), (5980, 13360), (6680, 11960), (7360, 10855), (7475, 10688), (7682, 10400), (8350, 9568), (8684, 9200)]