135556040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:950

約数の個数: 64

約数和(自身を含む): 314928000

約数和(自身を除く): 179371960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 71, 118, 142, 236, 284, 295, 355, 472, 568, 590, 710, 809, 1180, 1420, 1618, 2360, 2840, 3236, 4045, 4189, 6472, 8090, 8378, 16180, 16756, 20945, 32360, 33512, 41890, 47731, 57439, 83780, 95462, 114878, 167560, 190924, 229756, 238655, 287195, 381848, 459512, 477310, 574390, 954620, 1148780, 1909240, 2297560, 3388901, 6777802, 13555604, 16944505, 27111208, 33889010, 67778020, 135556040]

約数ペア:

[(1, 135556040), (2, 67778020), (4, 33889010), (5, 27111208), (8, 16944505), (10, 13555604), (20, 6777802), (40, 3388901), (59, 2297560), (71, 1909240), (118, 1148780), (142, 954620), (236, 574390), (284, 477310), (295, 459512), (355, 381848), (472, 287195), (568, 238655), (590, 229756), (710, 190924), (809, 167560), (1180, 114878), (1420, 95462), (1618, 83780), (2360, 57439), (2840, 47731), (3236, 41890), (4045, 33512), (4189, 32360), (6472, 20945), (8090, 16756), (8378, 16180)]