78600840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2417}}^1$

素因数の和:2702

約数の個数: 64

約数和(自身を含む): 236770560

約数和(自身を除く): 158169720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1355, 1626, 2168, 2417, 2710, 3252, 4065, 4834, 5420, 6504, 7251, 8130, 9668, 10840, 12085, 14502, 16260, 19336, 24170, 29004, 32520, 36255, 48340, 58008, 72510, 96680, 145020, 290040, 655007, 1310014, 1965021, 2620028, 3275035, 3930042, 5240056, 6550070, 7860084, 9825105, 13100140, 15720168, 19650210, 26200280, 39300420, 78600840]

約数ペア:

[(1, 78600840), (2, 39300420), (3, 26200280), (4, 19650210), (5, 15720168), (6, 13100140), (8, 9825105), (10, 7860084), (12, 6550070), (15, 5240056), (20, 3930042), (24, 3275035), (30, 2620028), (40, 1965021), (60, 1310014), (120, 655007), (271, 290040), (542, 145020), (813, 96680), (1084, 72510), (1355, 58008), (1626, 48340), (2168, 36255), (2417, 32520), (2710, 29004), (3252, 24170), (4065, 19336), (4834, 16260), (5420, 14502), (6504, 12085), (7251, 10840), (8130, 9668)]