73909680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23689}}^1$

素因数の和:23718

約数の個数: 80

約数和(自身を含む): 246755040

約数和(自身を除く): 172845360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 23689, 47378, 71067, 94756, 118445, 142134, 189512, 236890, 284268, 307957, 355335, 379024, 473780, 568536, 615914, 710670, 923871, 947560, 1137072, 1231828, 1421340, 1539785, 1847742, 1895120, 2463656, 2842680, 3079570, 3695484, 4619355, 4927312, 5685360, 6159140, 7390968, 9238710, 12318280, 14781936, 18477420, 24636560, 36954840, 73909680]

約数ペア:

[(1, 73909680), (2, 36954840), (3, 24636560), (4, 18477420), (5, 14781936), (6, 12318280), (8, 9238710), (10, 7390968), (12, 6159140), (13, 5685360), (15, 4927312), (16, 4619355), (20, 3695484), (24, 3079570), (26, 2842680), (30, 2463656), (39, 1895120), (40, 1847742), (48, 1539785), (52, 1421340), (60, 1231828), (65, 1137072), (78, 947560), (80, 923871), (104, 710670), (120, 615914), (130, 568536), (156, 473780), (195, 379024), (208, 355335), (240, 307957), (260, 284268), (312, 236890), (390, 189512), (520, 142134), (624, 118445), (780, 94756), (1040, 71067), (1560, 47378), (3120, 23689)]