65949360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2521}}^1$

素因数の和:2646

約数の個数: 80

約数和(自身を含む): 206400480

約数和(自身を除く): 140451120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2521, 2616, 3270, 4360, 5042, 5232, 6540, 7563, 8720, 10084, 12605, 13080, 15126, 20168, 25210, 26160, 30252, 37815, 40336, 50420, 60504, 75630, 100840, 121008, 151260, 201680, 274789, 302520, 549578, 605040, 824367, 1099156, 1373945, 1648734, 2198312, 2747890, 3297468, 4121835, 4396624, 5495780, 6594936, 8243670, 10991560, 13189872, 16487340, 21983120, 32974680, 65949360]

約数ペア:

[(1, 65949360), (2, 32974680), (3, 21983120), (4, 16487340), (5, 13189872), (6, 10991560), (8, 8243670), (10, 6594936), (12, 5495780), (15, 4396624), (16, 4121835), (20, 3297468), (24, 2747890), (30, 2198312), (40, 1648734), (48, 1373945), (60, 1099156), (80, 824367), (109, 605040), (120, 549578), (218, 302520), (240, 274789), (327, 201680), (436, 151260), (545, 121008), (654, 100840), (872, 75630), (1090, 60504), (1308, 50420), (1635, 40336), (1744, 37815), (2180, 30252), (2521, 26160), (2616, 25210), (3270, 20168), (4360, 15126), (5042, 13080), (5232, 12605), (6540, 10084), (7563, 8720)]