71986800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 232485120

約数和(自身を除く): 160498320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 239, 240, 251, 300, 400, 478, 502, 600, 717, 753, 956, 1004, 1195, 1200, 1255, 1434, 1506, 1912, 2008, 2390, 2510, 2868, 3012, 3585, 3765, 3824, 4016, 4780, 5020, 5736, 5975, 6024, 6275, 7170, 7530, 9560, 10040, 11472, 11950, 12048, 12550, 14340, 15060, 17925, 18825, 19120, 20080, 23900, 25100, 28680, 30120, 35850, 37650, 47800, 50200, 57360, 59989, 60240, 71700, 75300, 95600, 100400, 119978, 143400, 150600, 179967, 239956, 286800, 299945, 301200, 359934, 479912, 599890, 719868, 899835, 959824, 1199780, 1439736, 1499725, 1799670, 2399560, 2879472, 2999450, 3599340, 4499175, 4799120, 5998900, 7198680, 8998350, 11997800, 14397360, 17996700, 23995600, 35993400, 71986800]

約数ペア:

[(1, 71986800), (2, 35993400), (3, 23995600), (4, 17996700), (5, 14397360), (6, 11997800), (8, 8998350), (10, 7198680), (12, 5998900), (15, 4799120), (16, 4499175), (20, 3599340), (24, 2999450), (25, 2879472), (30, 2399560), (40, 1799670), (48, 1499725), (50, 1439736), (60, 1199780), (75, 959824), (80, 899835), (100, 719868), (120, 599890), (150, 479912), (200, 359934), (239, 301200), (240, 299945), (251, 286800), (300, 239956), (400, 179967), (478, 150600), (502, 143400), (600, 119978), (717, 100400), (753, 95600), (956, 75300), (1004, 71700), (1195, 60240), (1200, 59989), (1255, 57360), (1434, 50200), (1506, 47800), (1912, 37650), (2008, 35850), (2390, 30120), (2510, 28680), (2868, 25100), (3012, 23900), (3585, 20080), (3765, 19120), (3824, 18825), (4016, 17925), (4780, 15060), (5020, 14340), (5736, 12550), (5975, 12048), (6024, 11950), (6275, 11472), (7170, 10040), (7530, 9560)]