155015120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149053}}^1$

素因数の和:149079

約数の個数: 40

約数和(自身を含む): 388136616

約数和(自身を除く): 233121496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 149053, 298106, 596212, 745265, 1192424, 1490530, 1937689, 2384848, 2981060, 3875378, 5962120, 7750756, 9688445, 11924240, 15501512, 19376890, 31003024, 38753780, 77507560, 155015120]

約数ペア:

[(1, 155015120), (2, 77507560), (4, 38753780), (5, 31003024), (8, 19376890), (10, 15501512), (13, 11924240), (16, 9688445), (20, 7750756), (26, 5962120), (40, 3875378), (52, 2981060), (65, 2384848), (80, 1937689), (104, 1490530), (130, 1192424), (208, 745265), (260, 596212), (520, 298106), (1040, 149053)]