78700920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7369}}^1$

素因数の和:7472

約数の個数: 64

約数和(自身を含む): 238788000

約数和(自身を除く): 160087080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 7369, 10680, 14738, 22107, 29476, 36845, 44214, 58952, 73690, 88428, 110535, 147380, 176856, 221070, 294760, 442140, 655841, 884280, 1311682, 1967523, 2623364, 3279205, 3935046, 5246728, 6558410, 7870092, 9837615, 13116820, 15740184, 19675230, 26233640, 39350460, 78700920]

約数ペア:

[(1, 78700920), (2, 39350460), (3, 26233640), (4, 19675230), (5, 15740184), (6, 13116820), (8, 9837615), (10, 7870092), (12, 6558410), (15, 5246728), (20, 3935046), (24, 3279205), (30, 2623364), (40, 1967523), (60, 1311682), (89, 884280), (120, 655841), (178, 442140), (267, 294760), (356, 221070), (445, 176856), (534, 147380), (712, 110535), (890, 88428), (1068, 73690), (1335, 58952), (1780, 44214), (2136, 36845), (2670, 29476), (3560, 22107), (5340, 14738), (7369, 10680)]