1004880743600

素因数分解:

$2^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{317}}^1\times {\mathrm{62401}}^1$

素因数の和:62863

約数の個数: 120

約数和(自身を含む): 2440950578688

約数和(自身を除く): 1436069835088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 127, 200, 254, 317, 400, 508, 634, 635, 1016, 1268, 1270, 1585, 2032, 2536, 2540, 3170, 3175, 5072, 5080, 6340, 6350, 7925, 10160, 12680, 12700, 15850, 25360, 25400, 31700, 40259, 50800, 62401, 63400, 80518, 124802, 126800, 161036, 201295, 249604, 312005, 322072, 402590, 499208, 624010, 644144, 805180, 998416, 1006475, 1248020, 1560025, 1610360, 2012950, 2496040, 3120050, 3220720, 4025900, 4992080, 6240100, 7924927, 8051800, 12480200, 15849854, 16103600, 19781117, 24960400, 31699708, 39562234, 39624635, 63399416, 79124468, 79249270, 98905585, 126798832, 158248936, 158498540, 197811170, 198123175, 316497872, 316997080, 395622340, 396246350, 494527925, 633994160, 791244680, 792492700, 989055850, 1582489360, 1584985400, 1978111700, 2512201859, 3169970800, 3956223400, 5024403718, 7912446800, 10048807436, 12561009295, 20097614872, 25122018590, 40195229744, 50244037180, 62805046475, 100488074360, 125610092950, 200976148720, 251220185900, 502440371800, 1004880743600]

約数ペア:

[(1, 1004880743600), (2, 502440371800), (4, 251220185900), (5, 200976148720), (8, 125610092950), (10, 100488074360), (16, 62805046475), (20, 50244037180), (25, 40195229744), (40, 25122018590), (50, 20097614872), (80, 12561009295), (100, 10048807436), (127, 7912446800), (200, 5024403718), (254, 3956223400), (317, 3169970800), (400, 2512201859), (508, 1978111700), (634, 1584985400), (635, 1582489360), (1016, 989055850), (1268, 792492700), (1270, 791244680), (1585, 633994160), (2032, 494527925), (2536, 396246350), (2540, 395622340), (3170, 316997080), (3175, 316497872), (5072, 198123175), (5080, 197811170), (6340, 158498540), (6350, 158248936), (7925, 126798832), (10160, 98905585), (12680, 79249270), (12700, 79124468), (15850, 63399416), (25360, 39624635), (25400, 39562234), (31700, 31699708), (40259, 24960400), (50800, 19781117), (62401, 16103600), (63400, 15849854), (80518, 12480200), (124802, 8051800), (126800, 7924927), (161036, 6240100), (201295, 4992080), (249604, 4025900), (312005, 3220720), (322072, 3120050), (402590, 2496040), (499208, 2012950), (624010, 1610360), (644144, 1560025), (805180, 1248020), (998416, 1006475)]