1304747200

素因数分解:

$2^6\times 5^2\times {\mathrm{127}}^1\times {\mathrm{6421}}^1$

素因数の和:6570

約数の個数: 84

約数和(自身を含む): 3236276992

約数和(自身を除く): 1931529792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 160, 200, 254, 320, 400, 508, 635, 800, 1016, 1270, 1600, 2032, 2540, 3175, 4064, 5080, 6350, 6421, 8128, 10160, 12700, 12842, 20320, 25400, 25684, 32105, 40640, 50800, 51368, 64210, 101600, 102736, 128420, 160525, 203200, 205472, 256840, 321050, 410944, 513680, 642100, 815467, 1027360, 1284200, 1630934, 2054720, 2568400, 3261868, 4077335, 5136800, 6523736, 8154670, 10273600, 13047472, 16309340, 20386675, 26094944, 32618680, 40773350, 52189888, 65237360, 81546700, 130474720, 163093400, 260949440, 326186800, 652373600, 1304747200]

約数ペア:

[(1, 1304747200), (2, 652373600), (4, 326186800), (5, 260949440), (8, 163093400), (10, 130474720), (16, 81546700), (20, 65237360), (25, 52189888), (32, 40773350), (40, 32618680), (50, 26094944), (64, 20386675), (80, 16309340), (100, 13047472), (127, 10273600), (160, 8154670), (200, 6523736), (254, 5136800), (320, 4077335), (400, 3261868), (508, 2568400), (635, 2054720), (800, 1630934), (1016, 1284200), (1270, 1027360), (1600, 815467), (2032, 642100), (2540, 513680), (3175, 410944), (4064, 321050), (5080, 256840), (6350, 205472), (6421, 203200), (8128, 160525), (10160, 128420), (12700, 102736), (12842, 101600), (20320, 64210), (25400, 51368), (25684, 50800), (32105, 40640)]