90365600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8689}}^1$

素因数の和:8722

約数の個数: 72

約数和(自身を含む): 237601980

約数和(自身を除く): 147236380

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 8689, 10400, 17378, 34756, 43445, 69512, 86890, 112957, 139024, 173780, 217225, 225914, 278048, 347560, 434450, 451828, 564785, 695120, 868900, 903656, 1129570, 1390240, 1737800, 1807312, 2259140, 2823925, 3475600, 3614624, 4518280, 5647850, 6951200, 9036560, 11295700, 18073120, 22591400, 45182800, 90365600]

約数ペア:

[(1, 90365600), (2, 45182800), (4, 22591400), (5, 18073120), (8, 11295700), (10, 9036560), (13, 6951200), (16, 5647850), (20, 4518280), (25, 3614624), (26, 3475600), (32, 2823925), (40, 2259140), (50, 1807312), (52, 1737800), (65, 1390240), (80, 1129570), (100, 903656), (104, 868900), (130, 695120), (160, 564785), (200, 451828), (208, 434450), (260, 347560), (325, 278048), (400, 225914), (416, 217225), (520, 173780), (650, 139024), (800, 112957), (1040, 86890), (1300, 69512), (2080, 43445), (2600, 34756), (5200, 17378), (8689, 10400)]