156917998840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{383963}}^1$

素因数の和:384592

約数の個数: 64

約数和(自身を含む): 374457051360

約数和(自身を除く): 217539052520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 601, 680, 1202, 2404, 3005, 4808, 6010, 10217, 12020, 20434, 24040, 40868, 51085, 81736, 102170, 204340, 383963, 408680, 767926, 1535852, 1919815, 3071704, 3839630, 6527371, 7679260, 13054742, 15358520, 26109484, 32636855, 52218968, 65273710, 130547420, 230761763, 261094840, 461523526, 923047052, 1153808815, 1846094104, 2307617630, 3922949971, 4615235260, 7845899942, 9230470520, 15691799884, 19614749855, 31383599768, 39229499710, 78458999420, 156917998840]

約数ペア:

[(1, 156917998840), (2, 78458999420), (4, 39229499710), (5, 31383599768), (8, 19614749855), (10, 15691799884), (17, 9230470520), (20, 7845899942), (34, 4615235260), (40, 3922949971), (68, 2307617630), (85, 1846094104), (136, 1153808815), (170, 923047052), (340, 461523526), (601, 261094840), (680, 230761763), (1202, 130547420), (2404, 65273710), (3005, 52218968), (4808, 32636855), (6010, 26109484), (10217, 15358520), (12020, 13054742), (20434, 7679260), (24040, 6527371), (40868, 3839630), (51085, 3071704), (81736, 1919815), (102170, 1535852), (204340, 767926), (383963, 408680)]