61239440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1284

約数の個数: 80

約数和(自身を含む): 154958832

約数和(自身を除く): 93719392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1217, 1258, 1360, 1480, 2434, 2516, 2960, 3145, 4868, 5032, 6085, 6290, 9736, 10064, 12170, 12580, 19472, 20689, 24340, 25160, 41378, 45029, 48680, 50320, 82756, 90058, 97360, 103445, 165512, 180116, 206890, 225145, 331024, 360232, 413780, 450290, 720464, 765493, 827560, 900580, 1530986, 1655120, 1801160, 3061972, 3602320, 3827465, 6123944, 7654930, 12247888, 15309860, 30619720, 61239440]

約数ペア:

[(1, 61239440), (2, 30619720), (4, 15309860), (5, 12247888), (8, 7654930), (10, 6123944), (16, 3827465), (17, 3602320), (20, 3061972), (34, 1801160), (37, 1655120), (40, 1530986), (68, 900580), (74, 827560), (80, 765493), (85, 720464), (136, 450290), (148, 413780), (170, 360232), (185, 331024), (272, 225145), (296, 206890), (340, 180116), (370, 165512), (592, 103445), (629, 97360), (680, 90058), (740, 82756), (1217, 50320), (1258, 48680), (1360, 45029), (1480, 41378), (2434, 25160), (2516, 24340), (2960, 20689), (3145, 19472), (4868, 12580), (5032, 12170), (6085, 10064), (6290, 9736)]