76662520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 205364160

約数和(自身を除く): 128701640

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 37, 40, 44, 55, 68, 74, 85, 88, 110, 136, 148, 170, 185, 187, 220, 277, 296, 340, 370, 374, 407, 440, 554, 629, 680, 740, 748, 814, 935, 1108, 1258, 1385, 1480, 1496, 1628, 1870, 2035, 2216, 2516, 2770, 3047, 3145, 3256, 3740, 4070, 4709, 5032, 5540, 6094, 6290, 6919, 7480, 8140, 9418, 10249, 11080, 12188, 12580, 13838, 15235, 16280, 18836, 20498, 23545, 24376, 25160, 27676, 30470, 34595, 37672, 40996, 47090, 51245, 51799, 55352, 60940, 69190, 81992, 94180, 102490, 103598, 112739, 121880, 138380, 174233, 188360, 204980, 207196, 225478, 258995, 276760, 348466, 409960, 414392, 450956, 517990, 563695, 696932, 871165, 901912, 1035980, 1127390, 1393864, 1742330, 1916563, 2071960, 2254780, 3484660, 3833126, 4509560, 6969320, 7666252, 9582815, 15332504, 19165630, 38331260, 76662520]

約数ペア:

[(1, 76662520), (2, 38331260), (4, 19165630), (5, 15332504), (8, 9582815), (10, 7666252), (11, 6969320), (17, 4509560), (20, 3833126), (22, 3484660), (34, 2254780), (37, 2071960), (40, 1916563), (44, 1742330), (55, 1393864), (68, 1127390), (74, 1035980), (85, 901912), (88, 871165), (110, 696932), (136, 563695), (148, 517990), (170, 450956), (185, 414392), (187, 409960), (220, 348466), (277, 276760), (296, 258995), (340, 225478), (370, 207196), (374, 204980), (407, 188360), (440, 174233), (554, 138380), (629, 121880), (680, 112739), (740, 103598), (748, 102490), (814, 94180), (935, 81992), (1108, 69190), (1258, 60940), (1385, 55352), (1480, 51799), (1496, 51245), (1628, 47090), (1870, 40996), (2035, 37672), (2216, 34595), (2516, 30470), (2770, 27676), (3047, 25160), (3145, 24376), (3256, 23545), (3740, 20498), (4070, 18836), (4709, 16280), (5032, 15235), (5540, 13838), (6094, 12580), (6290, 12188), (6919, 11080), (7480, 10249), (8140, 9418)]