156913773680

素因数分解:

$2^4\times 5^1\times {\mathrm{18229}}^1\times {\mathrm{107599}}^1$

素因数の和:125841

約数の個数: 40

約数和(自身を含む): 364847928000

約数和(自身を除く): 207934154320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18229, 36458, 72916, 91145, 107599, 145832, 182290, 215198, 291664, 364580, 430396, 537995, 729160, 860792, 1075990, 1458320, 1721584, 2151980, 4303960, 8607920, 1961422171, 3922844342, 7845688684, 9807110855, 15691377368, 19614221710, 31382754736, 39228443420, 78456886840, 156913773680]

約数ペア:

[(1, 156913773680), (2, 78456886840), (4, 39228443420), (5, 31382754736), (8, 19614221710), (10, 15691377368), (16, 9807110855), (20, 7845688684), (40, 3922844342), (80, 1961422171), (18229, 8607920), (36458, 4303960), (72916, 2151980), (91145, 1721584), (107599, 1458320), (145832, 1075990), (182290, 860792), (215198, 729160), (291664, 537995), (364580, 430396)]