78983280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{673}}^1$

素因数の和:855

約数の個数: 120

約数和(自身を含む): 267276048

約数和(自身を除く): 188292768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 163, 180, 240, 326, 360, 489, 652, 673, 720, 815, 978, 1304, 1346, 1467, 1630, 1956, 2019, 2445, 2608, 2692, 2934, 3260, 3365, 3912, 4038, 4890, 5384, 5868, 6057, 6520, 6730, 7335, 7824, 8076, 9780, 10095, 10768, 11736, 12114, 13040, 13460, 14670, 16152, 19560, 20190, 23472, 24228, 26920, 29340, 30285, 32304, 39120, 40380, 48456, 53840, 58680, 60570, 80760, 96912, 109699, 117360, 121140, 161520, 219398, 242280, 329097, 438796, 484560, 548495, 658194, 877592, 987291, 1096990, 1316388, 1645485, 1755184, 1974582, 2193980, 2632776, 3290970, 3949164, 4387960, 4936455, 5265552, 6581940, 7898328, 8775920, 9872910, 13163880, 15796656, 19745820, 26327760, 39491640, 78983280]

約数ペア:

[(1, 78983280), (2, 39491640), (3, 26327760), (4, 19745820), (5, 15796656), (6, 13163880), (8, 9872910), (9, 8775920), (10, 7898328), (12, 6581940), (15, 5265552), (16, 4936455), (18, 4387960), (20, 3949164), (24, 3290970), (30, 2632776), (36, 2193980), (40, 1974582), (45, 1755184), (48, 1645485), (60, 1316388), (72, 1096990), (80, 987291), (90, 877592), (120, 658194), (144, 548495), (163, 484560), (180, 438796), (240, 329097), (326, 242280), (360, 219398), (489, 161520), (652, 121140), (673, 117360), (720, 109699), (815, 96912), (978, 80760), (1304, 60570), (1346, 58680), (1467, 53840), (1630, 48456), (1956, 40380), (2019, 39120), (2445, 32304), (2608, 30285), (2692, 29340), (2934, 26920), (3260, 24228), (3365, 23472), (3912, 20190), (4038, 19560), (4890, 16152), (5384, 14670), (5868, 13460), (6057, 13040), (6520, 12114), (6730, 11736), (7335, 10768), (7824, 10095), (8076, 9780)]