57506480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 139291680

約数和(自身を除く): 81785200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 73, 80, 86, 146, 172, 215, 229, 292, 344, 365, 430, 458, 584, 688, 730, 860, 916, 1145, 1168, 1460, 1720, 1832, 2290, 2920, 3139, 3440, 3664, 4580, 5840, 6278, 9160, 9847, 12556, 15695, 16717, 18320, 19694, 25112, 31390, 33434, 39388, 49235, 50224, 62780, 66868, 78776, 83585, 98470, 125560, 133736, 157552, 167170, 196940, 251120, 267472, 334340, 393880, 668680, 718831, 787760, 1337360, 1437662, 2875324, 3594155, 5750648, 7188310, 11501296, 14376620, 28753240, 57506480]

約数ペア:

[(1, 57506480), (2, 28753240), (4, 14376620), (5, 11501296), (8, 7188310), (10, 5750648), (16, 3594155), (20, 2875324), (40, 1437662), (43, 1337360), (73, 787760), (80, 718831), (86, 668680), (146, 393880), (172, 334340), (215, 267472), (229, 251120), (292, 196940), (344, 167170), (365, 157552), (430, 133736), (458, 125560), (584, 98470), (688, 83585), (730, 78776), (860, 66868), (916, 62780), (1145, 50224), (1168, 49235), (1460, 39388), (1720, 33434), (1832, 31390), (2290, 25112), (2920, 19694), (3139, 18320), (3440, 16717), (3664, 15695), (4580, 12556), (5840, 9847), (6278, 9160)]