149995360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30241}}^1$

素因数の和:30287

約数の個数: 48

約数和(自身を含む): 365807232

約数和(自身を除く): 215811872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 30241, 60482, 120964, 151205, 241928, 302410, 483856, 604820, 937471, 967712, 1209640, 1874942, 2419280, 3749884, 4687355, 4838560, 7499768, 9374710, 14999536, 18749420, 29999072, 37498840, 74997680, 149995360]

約数ペア:

[(1, 149995360), (2, 74997680), (4, 37498840), (5, 29999072), (8, 18749420), (10, 14999536), (16, 9374710), (20, 7499768), (31, 4838560), (32, 4687355), (40, 3749884), (62, 2419280), (80, 1874942), (124, 1209640), (155, 967712), (160, 937471), (248, 604820), (310, 483856), (496, 302410), (620, 241928), (992, 151205), (1240, 120964), (2480, 60482), (4960, 30241)]