68968560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 225485568

約数和(自身を除く): 156517008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 43, 48, 60, 80, 82, 86, 120, 123, 129, 163, 164, 172, 205, 215, 240, 246, 258, 326, 328, 344, 410, 430, 489, 492, 516, 615, 645, 652, 656, 688, 815, 820, 860, 978, 984, 1032, 1230, 1290, 1304, 1630, 1640, 1720, 1763, 1956, 1968, 2064, 2445, 2460, 2580, 2608, 3260, 3280, 3440, 3526, 3912, 4890, 4920, 5160, 5289, 6520, 6683, 7009, 7052, 7824, 8815, 9780, 9840, 10320, 10578, 13040, 13366, 14018, 14104, 17630, 19560, 20049, 21027, 21156, 26445, 26732, 28036, 28208, 33415, 35045, 35260, 39120, 40098, 42054, 42312, 52890, 53464, 56072, 66830, 70090, 70520, 80196, 84108, 84624, 100245, 105135, 105780, 106928, 112144, 133660, 140180, 141040, 160392, 168216, 200490, 210270, 211560, 267320, 280360, 287369, 320784, 336432, 400980, 420540, 423120, 534640, 560720, 574738, 801960, 841080, 862107, 1149476, 1436845, 1603920, 1682160, 1724214, 2298952, 2873690, 3448428, 4310535, 4597904, 5747380, 6896856, 8621070, 11494760, 13793712, 17242140, 22989520, 34484280, 68968560]

約数ペア:

[(1, 68968560), (2, 34484280), (3, 22989520), (4, 17242140), (5, 13793712), (6, 11494760), (8, 8621070), (10, 6896856), (12, 5747380), (15, 4597904), (16, 4310535), (20, 3448428), (24, 2873690), (30, 2298952), (40, 1724214), (41, 1682160), (43, 1603920), (48, 1436845), (60, 1149476), (80, 862107), (82, 841080), (86, 801960), (120, 574738), (123, 560720), (129, 534640), (163, 423120), (164, 420540), (172, 400980), (205, 336432), (215, 320784), (240, 287369), (246, 280360), (258, 267320), (326, 211560), (328, 210270), (344, 200490), (410, 168216), (430, 160392), (489, 141040), (492, 140180), (516, 133660), (615, 112144), (645, 106928), (652, 105780), (656, 105135), (688, 100245), (815, 84624), (820, 84108), (860, 80196), (978, 70520), (984, 70090), (1032, 66830), (1230, 56072), (1290, 53464), (1304, 52890), (1630, 42312), (1640, 42054), (1720, 40098), (1763, 39120), (1956, 35260), (1968, 35045), (2064, 33415), (2445, 28208), (2460, 28036), (2580, 26732), (2608, 26445), (3260, 21156), (3280, 21027), (3440, 20049), (3526, 19560), (3912, 17630), (4890, 14104), (4920, 14018), (5160, 13366), (5289, 13040), (6520, 10578), (6683, 10320), (7009, 9840), (7052, 9780), (7824, 8815)]