156736042780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12049}}^1\times {\mathrm{20981}}^1$

素因数の和:33070

約数の個数: 48

約数和(自身を含む): 339807686400

約数和(自身を除く): 183071643620

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 12049, 20981, 24098, 41962, 48196, 60245, 83924, 104905, 120490, 209810, 240980, 373519, 419620, 650411, 747038, 1300822, 1494076, 1867595, 2601644, 3252055, 3735190, 6504110, 7470380, 13008220, 252800069, 505600138, 1011200276, 1264000345, 2528000690, 5056001380, 7836802139, 15673604278, 31347208556, 39184010695, 78368021390, 156736042780]

約数ペア:

[(1, 156736042780), (2, 78368021390), (4, 39184010695), (5, 31347208556), (10, 15673604278), (20, 7836802139), (31, 5056001380), (62, 2528000690), (124, 1264000345), (155, 1011200276), (310, 505600138), (620, 252800069), (12049, 13008220), (20981, 7470380), (24098, 6504110), (41962, 3735190), (48196, 3252055), (60245, 2601644), (83924, 1867595), (104905, 1494076), (120490, 1300822), (209810, 747038), (240980, 650411), (373519, 419620)]