128014740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101599}}^1$

素因数の和:101621

約数の個数: 72

約数和(自身を含む): 443788800

約数和(自身を除く): 315774060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 101599, 203198, 304797, 406396, 507995, 609594, 711193, 914391, 1015990, 1219188, 1422386, 1523985, 1828782, 2031980, 2133579, 2844772, 3047970, 3555965, 3657564, 4267158, 4571955, 6095940, 6400737, 7111930, 8534316, 9143910, 10667895, 12801474, 14223860, 18287820, 21335790, 25602948, 32003685, 42671580, 64007370, 128014740]

約数ペア:

[(1, 128014740), (2, 64007370), (3, 42671580), (4, 32003685), (5, 25602948), (6, 21335790), (7, 18287820), (9, 14223860), (10, 12801474), (12, 10667895), (14, 9143910), (15, 8534316), (18, 7111930), (20, 6400737), (21, 6095940), (28, 4571955), (30, 4267158), (35, 3657564), (36, 3555965), (42, 3047970), (45, 2844772), (60, 2133579), (63, 2031980), (70, 1828782), (84, 1523985), (90, 1422386), (105, 1219188), (126, 1015990), (140, 914391), (180, 711193), (210, 609594), (252, 507995), (315, 406396), (420, 304797), (630, 203198), (1260, 101599)]