127285600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12239}}^1$

素因数の和:12272

約数の個数: 72

約数和(自身を含む): 334666080

約数和(自身を除く): 207380480

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, 10400, 12239, 24478, 48956, 61195, 97912, 122390, 159107, 195824, 244780, 305975, 318214, 391648, 489560, 611950, 636428, 795535, 979120, 1223900, 1272856, 1591070, 1958240, 2447800, 2545712, 3182140, 3977675, 4895600, 5091424, 6364280, 7955350, 9791200, 12728560, 15910700, 25457120, 31821400, 63642800, 127285600]

約数ペア:

[(1, 127285600), (2, 63642800), (4, 31821400), (5, 25457120), (8, 15910700), (10, 12728560), (13, 9791200), (16, 7955350), (20, 6364280), (25, 5091424), (26, 4895600), (32, 3977675), (40, 3182140), (50, 2545712), (52, 2447800), (65, 1958240), (80, 1591070), (100, 1272856), (104, 1223900), (130, 979120), (160, 795535), (200, 636428), (208, 611950), (260, 489560), (325, 391648), (400, 318214), (416, 305975), (520, 244780), (650, 195824), (800, 159107), (1040, 122390), (1300, 97912), (2080, 61195), (2600, 48956), (5200, 24478), (10400, 12239)]