1851200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:124

約数の個数: 84

約数和(自身を含む): 4960620

約数和(自身を除く): 3109420

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 89, 100, 104, 130, 160, 178, 200, 208, 260, 320, 325, 356, 400, 416, 445, 520, 650, 712, 800, 832, 890, 1040, 1157, 1300, 1424, 1600, 1780, 2080, 2225, 2314, 2600, 2848, 3560, 4160, 4450, 4628, 5200, 5696, 5785, 7120, 8900, 9256, 10400, 11570, 14240, 17800, 18512, 20800, 23140, 28480, 28925, 35600, 37024, 46280, 57850, 71200, 74048, 92560, 115700, 142400, 185120, 231400, 370240, 462800, 925600, 1851200]

約数ペア:

[(1, 1851200), (2, 925600), (4, 462800), (5, 370240), (8, 231400), (10, 185120), (13, 142400), (16, 115700), (20, 92560), (25, 74048), (26, 71200), (32, 57850), (40, 46280), (50, 37024), (52, 35600), (64, 28925), (65, 28480), (80, 23140), (89, 20800), (100, 18512), (104, 17800), (130, 14240), (160, 11570), (178, 10400), (200, 9256), (208, 8900), (260, 7120), (320, 5785), (325, 5696), (356, 5200), (400, 4628), (416, 4450), (445, 4160), (520, 3560), (650, 2848), (712, 2600), (800, 2314), (832, 2225), (890, 2080), (1040, 1780), (1157, 1600), (1300, 1424)]