61538800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{6689}}^1$

素因数の和:6730

約数の個数: 60

約数和(自身を含む): 154298160

約数和(自身を除く): 92759360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1840, 2300, 4600, 6689, 9200, 13378, 26756, 33445, 53512, 66890, 107024, 133780, 153847, 167225, 267560, 307694, 334450, 535120, 615388, 668900, 769235, 1230776, 1337800, 1538470, 2461552, 2675600, 3076940, 3846175, 6153880, 7692350, 12307760, 15384700, 30769400, 61538800]

約数ペア:

[(1, 61538800), (2, 30769400), (4, 15384700), (5, 12307760), (8, 7692350), (10, 6153880), (16, 3846175), (20, 3076940), (23, 2675600), (25, 2461552), (40, 1538470), (46, 1337800), (50, 1230776), (80, 769235), (92, 668900), (100, 615388), (115, 535120), (184, 334450), (200, 307694), (230, 267560), (368, 167225), (400, 153847), (460, 133780), (575, 107024), (920, 66890), (1150, 53512), (1840, 33445), (2300, 26756), (4600, 13378), (6689, 9200)]