156962510240

素因数分解:

$2^5\times 5^1\times {\mathrm{15959}}^1\times {\mathrm{61471}}^1$

素因数の和:77445

約数の個数: 48

約数和(自身を含む): 370853199360

約数和(自身を除く): 213890689120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 15959, 31918, 61471, 63836, 79795, 122942, 127672, 159590, 245884, 255344, 307355, 319180, 491768, 510688, 614710, 638360, 983536, 1229420, 1276720, 1967072, 2458840, 2553440, 4917680, 9835360, 981015689, 1962031378, 3924062756, 4905078445, 7848125512, 9810156890, 15696251024, 19620313780, 31392502048, 39240627560, 78481255120, 156962510240]

約数ペア:

[(1, 156962510240), (2, 78481255120), (4, 39240627560), (5, 31392502048), (8, 19620313780), (10, 15696251024), (16, 9810156890), (20, 7848125512), (32, 4905078445), (40, 3924062756), (80, 1962031378), (160, 981015689), (15959, 9835360), (31918, 4917680), (61471, 2553440), (63836, 2458840), (79795, 1967072), (122942, 1276720), (127672, 1229420), (159590, 983536), (245884, 638360), (255344, 614710), (307355, 510688), (319180, 491768)]