663699480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{77899}}^1$

素因数の和:77984

約数の個数: 64

約数和(自身を含む): 2019168000

約数和(自身を除く): 1355468520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 77899, 155798, 233697, 311596, 389495, 467394, 623192, 778990, 934788, 1168485, 1557980, 1869576, 2336970, 3115960, 4673940, 5530829, 9347880, 11061658, 16592487, 22123316, 27654145, 33184974, 44246632, 55308290, 66369948, 82962435, 110616580, 132739896, 165924870, 221233160, 331849740, 663699480]

約数ペア:

[(1, 663699480), (2, 331849740), (3, 221233160), (4, 165924870), (5, 132739896), (6, 110616580), (8, 82962435), (10, 66369948), (12, 55308290), (15, 44246632), (20, 33184974), (24, 27654145), (30, 22123316), (40, 16592487), (60, 11061658), (71, 9347880), (120, 5530829), (142, 4673940), (213, 3115960), (284, 2336970), (355, 1869576), (426, 1557980), (568, 1168485), (710, 934788), (852, 778990), (1065, 623192), (1420, 467394), (1704, 389495), (2130, 311596), (2840, 233697), (4260, 155798), (8520, 77899)]