66298400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11839}}^1$

素因数の和:11866

約数の個数: 72

約数和(自身を含む): 184988160

約数和(自身を除く): 118689760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 11839, 23678, 47356, 59195, 82873, 94712, 118390, 165746, 189424, 236780, 295975, 331492, 378848, 414365, 473560, 591950, 662984, 828730, 947120, 1183900, 1325968, 1657460, 1894240, 2071825, 2367800, 2651936, 3314920, 4143650, 4735600, 6629840, 8287300, 9471200, 13259680, 16574600, 33149200, 66298400]

約数ペア:

[(1, 66298400), (2, 33149200), (4, 16574600), (5, 13259680), (7, 9471200), (8, 8287300), (10, 6629840), (14, 4735600), (16, 4143650), (20, 3314920), (25, 2651936), (28, 2367800), (32, 2071825), (35, 1894240), (40, 1657460), (50, 1325968), (56, 1183900), (70, 947120), (80, 828730), (100, 662984), (112, 591950), (140, 473560), (160, 414365), (175, 378848), (200, 331492), (224, 295975), (280, 236780), (350, 189424), (400, 165746), (560, 118390), (700, 94712), (800, 82873), (1120, 59195), (1400, 47356), (2800, 23678), (5600, 11839)]