71818400

素因数分解:

$2^5\times 5^2\times {\mathrm{107}}^1\times {\mathrm{839}}^1$

素因数の和:966

約数の個数: 72

約数和(自身を含む): 177176160

約数和(自身を除く): 105357760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 107, 160, 200, 214, 400, 428, 535, 800, 839, 856, 1070, 1678, 1712, 2140, 2675, 3356, 3424, 4195, 4280, 5350, 6712, 8390, 8560, 10700, 13424, 16780, 17120, 20975, 21400, 26848, 33560, 41950, 42800, 67120, 83900, 85600, 89773, 134240, 167800, 179546, 335600, 359092, 448865, 671200, 718184, 897730, 1436368, 1795460, 2244325, 2872736, 3590920, 4488650, 7181840, 8977300, 14363680, 17954600, 35909200, 71818400]

約数ペア:

[(1, 71818400), (2, 35909200), (4, 17954600), (5, 14363680), (8, 8977300), (10, 7181840), (16, 4488650), (20, 3590920), (25, 2872736), (32, 2244325), (40, 1795460), (50, 1436368), (80, 897730), (100, 718184), (107, 671200), (160, 448865), (200, 359092), (214, 335600), (400, 179546), (428, 167800), (535, 134240), (800, 89773), (839, 85600), (856, 83900), (1070, 67120), (1678, 42800), (1712, 41950), (2140, 33560), (2675, 26848), (3356, 21400), (3424, 20975), (4195, 17120), (4280, 16780), (5350, 13424), (6712, 10700), (8390, 8560)]