55779720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:807

約数の個数: 128

約数和(自身を含む): 182217600

約数和(自身を除く): 126437880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 739, 740, 888, 1020, 1110, 1258, 1478, 1480, 1887, 2040, 2217, 2220, 2516, 2956, 3145, 3695, 3774, 4434, 4440, 5032, 5912, 6290, 7390, 7548, 8868, 9435, 11085, 12563, 12580, 14780, 15096, 17736, 18870, 22170, 25126, 25160, 27343, 29560, 37689, 37740, 44340, 50252, 54686, 62815, 75378, 75480, 82029, 88680, 100504, 109372, 125630, 136715, 150756, 164058, 188445, 218744, 251260, 273430, 301512, 328116, 376890, 410145, 464831, 502520, 546860, 656232, 753780, 820290, 929662, 1093720, 1394493, 1507560, 1640580, 1859324, 2324155, 2788986, 3281160, 3718648, 4648310, 5577972, 6972465, 9296620, 11155944, 13944930, 18593240, 27889860, 55779720]

約数ペア:

[(1, 55779720), (2, 27889860), (3, 18593240), (4, 13944930), (5, 11155944), (6, 9296620), (8, 6972465), (10, 5577972), (12, 4648310), (15, 3718648), (17, 3281160), (20, 2788986), (24, 2324155), (30, 1859324), (34, 1640580), (37, 1507560), (40, 1394493), (51, 1093720), (60, 929662), (68, 820290), (74, 753780), (85, 656232), (102, 546860), (111, 502520), (120, 464831), (136, 410145), (148, 376890), (170, 328116), (185, 301512), (204, 273430), (222, 251260), (255, 218744), (296, 188445), (340, 164058), (370, 150756), (408, 136715), (444, 125630), (510, 109372), (555, 100504), (629, 88680), (680, 82029), (739, 75480), (740, 75378), (888, 62815), (1020, 54686), (1110, 50252), (1258, 44340), (1478, 37740), (1480, 37689), (1887, 29560), (2040, 27343), (2217, 25160), (2220, 25126), (2516, 22170), (2956, 18870), (3145, 17736), (3695, 15096), (3774, 14780), (4434, 12580), (4440, 12563), (5032, 11085), (5912, 9435), (6290, 8868), (7390, 7548)]