65315280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6329}}^1$

素因数の和:6388

約数の個数: 80

約数和(自身を含む): 207218880

約数和(自身を除く): 141903600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 6329, 10320, 12658, 18987, 25316, 31645, 37974, 50632, 63290, 75948, 94935, 101264, 126580, 151896, 189870, 253160, 272147, 303792, 379740, 506320, 544294, 759480, 816441, 1088588, 1360735, 1518960, 1632882, 2177176, 2721470, 3265764, 4082205, 4354352, 5442940, 6531528, 8164410, 10885880, 13063056, 16328820, 21771760, 32657640, 65315280]

約数ペア:

[(1, 65315280), (2, 32657640), (3, 21771760), (4, 16328820), (5, 13063056), (6, 10885880), (8, 8164410), (10, 6531528), (12, 5442940), (15, 4354352), (16, 4082205), (20, 3265764), (24, 2721470), (30, 2177176), (40, 1632882), (43, 1518960), (48, 1360735), (60, 1088588), (80, 816441), (86, 759480), (120, 544294), (129, 506320), (172, 379740), (215, 303792), (240, 272147), (258, 253160), (344, 189870), (430, 151896), (516, 126580), (645, 101264), (688, 94935), (860, 75948), (1032, 63290), (1290, 50632), (1720, 37974), (2064, 31645), (2580, 25316), (3440, 18987), (5160, 12658), (6329, 10320)]