15770520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 52060320

約数和(自身を除く): 36289800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 617, 639, 710, 852, 1065, 1234, 1278, 1420, 1704, 1851, 2130, 2468, 2556, 2840, 3085, 3195, 3702, 4260, 4936, 5112, 5553, 6170, 6390, 7404, 8520, 9255, 11106, 12340, 12780, 14808, 18510, 22212, 24680, 25560, 27765, 37020, 43807, 44424, 55530, 74040, 87614, 111060, 131421, 175228, 219035, 222120, 262842, 350456, 394263, 438070, 525684, 657105, 788526, 876140, 1051368, 1314210, 1577052, 1752280, 1971315, 2628420, 3154104, 3942630, 5256840, 7885260, 15770520]

約数ペア:

[(1, 15770520), (2, 7885260), (3, 5256840), (4, 3942630), (5, 3154104), (6, 2628420), (8, 1971315), (9, 1752280), (10, 1577052), (12, 1314210), (15, 1051368), (18, 876140), (20, 788526), (24, 657105), (30, 525684), (36, 438070), (40, 394263), (45, 350456), (60, 262842), (71, 222120), (72, 219035), (90, 175228), (120, 131421), (142, 111060), (180, 87614), (213, 74040), (284, 55530), (355, 44424), (360, 43807), (426, 37020), (568, 27765), (617, 25560), (639, 24680), (710, 22212), (852, 18510), (1065, 14808), (1234, 12780), (1278, 12340), (1420, 11106), (1704, 9255), (1851, 8520), (2130, 7404), (2468, 6390), (2556, 6170), (2840, 5553), (3085, 5112), (3195, 4936), (3702, 4260)]