79512400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1063}}^1$

素因数の和:1109

約数の個数: 120

約数和(自身を含む): 220860864

約数和(自身を除く): 141348464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 136, 170, 176, 187, 200, 220, 272, 275, 340, 374, 400, 425, 440, 550, 680, 748, 850, 880, 935, 1063, 1100, 1360, 1496, 1700, 1870, 2126, 2200, 2992, 3400, 3740, 4252, 4400, 4675, 5315, 6800, 7480, 8504, 9350, 10630, 11693, 14960, 17008, 18071, 18700, 21260, 23386, 26575, 36142, 37400, 42520, 46772, 53150, 58465, 72284, 74800, 85040, 90355, 93544, 106300, 116930, 144568, 180710, 187088, 198781, 212600, 233860, 289136, 292325, 361420, 397562, 425200, 451775, 467720, 584650, 722840, 795124, 903550, 935440, 993905, 1169300, 1445680, 1590248, 1807100, 1987810, 2338600, 3180496, 3614200, 3975620, 4677200, 4969525, 7228400, 7951240, 9939050, 15902480, 19878100, 39756200, 79512400]

約数ペア:

[(1, 79512400), (2, 39756200), (4, 19878100), (5, 15902480), (8, 9939050), (10, 7951240), (11, 7228400), (16, 4969525), (17, 4677200), (20, 3975620), (22, 3614200), (25, 3180496), (34, 2338600), (40, 1987810), (44, 1807100), (50, 1590248), (55, 1445680), (68, 1169300), (80, 993905), (85, 935440), (88, 903550), (100, 795124), (110, 722840), (136, 584650), (170, 467720), (176, 451775), (187, 425200), (200, 397562), (220, 361420), (272, 292325), (275, 289136), (340, 233860), (374, 212600), (400, 198781), (425, 187088), (440, 180710), (550, 144568), (680, 116930), (748, 106300), (850, 93544), (880, 90355), (935, 85040), (1063, 74800), (1100, 72284), (1360, 58465), (1496, 53150), (1700, 46772), (1870, 42520), (2126, 37400), (2200, 36142), (2992, 26575), (3400, 23386), (3740, 21260), (4252, 18700), (4400, 18071), (4675, 17008), (5315, 14960), (6800, 11693), (7480, 10630), (8504, 9350)]