1861600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:212

約数の個数: 72

約数和(自身を含む): 4921560

約数和(自身を除く): 3059960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 179, 200, 208, 260, 325, 358, 400, 416, 520, 650, 716, 800, 895, 1040, 1300, 1432, 1790, 2080, 2327, 2600, 2864, 3580, 4475, 4654, 5200, 5728, 7160, 8950, 9308, 10400, 11635, 14320, 17900, 18616, 23270, 28640, 35800, 37232, 46540, 58175, 71600, 74464, 93080, 116350, 143200, 186160, 232700, 372320, 465400, 930800, 1861600]

約数ペア:

[(1, 1861600), (2, 930800), (4, 465400), (5, 372320), (8, 232700), (10, 186160), (13, 143200), (16, 116350), (20, 93080), (25, 74464), (26, 71600), (32, 58175), (40, 46540), (50, 37232), (52, 35800), (65, 28640), (80, 23270), (100, 18616), (104, 17900), (130, 14320), (160, 11635), (179, 10400), (200, 9308), (208, 8950), (260, 7160), (325, 5728), (358, 5200), (400, 4654), (416, 4475), (520, 3580), (650, 2864), (716, 2600), (800, 2327), (895, 2080), (1040, 1790), (1300, 1432)]