148265560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{119569}}^1$

素因数の和:119611

約数の個数: 32

約数和(自身を含む): 344361600

約数和(自身を除く): 196096040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 119569, 239138, 478276, 597845, 956552, 1195690, 2391380, 3706639, 4782760, 7413278, 14826556, 18533195, 29653112, 37066390, 74132780, 148265560]

約数ペア:

[(1, 148265560), (2, 74132780), (4, 37066390), (5, 29653112), (8, 18533195), (10, 14826556), (20, 7413278), (31, 4782760), (40, 3706639), (62, 2391380), (124, 1195690), (155, 956552), (248, 597845), (310, 478276), (620, 239138), (1240, 119569)]