156946180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1553}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 342526464

約数和(自身を除く): 185580284

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 163, 310, 326, 620, 652, 815, 1553, 1630, 3106, 3260, 5053, 6212, 7765, 10106, 15530, 20212, 25265, 31060, 48143, 50530, 96286, 101060, 192572, 240715, 253139, 481430, 506278, 962860, 1012556, 1265695, 2531390, 5062780, 7847309, 15694618, 31389236, 39236545, 78473090, 156946180]

約数ペア:

[(1, 156946180), (2, 78473090), (4, 39236545), (5, 31389236), (10, 15694618), (20, 7847309), (31, 5062780), (62, 2531390), (124, 1265695), (155, 1012556), (163, 962860), (310, 506278), (326, 481430), (620, 253139), (652, 240715), (815, 192572), (1553, 101060), (1630, 96286), (3106, 50530), (3260, 48143), (5053, 31060), (6212, 25265), (7765, 20212), (10106, 15530)]