118638840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7547}}^1$

素因数の和:7692

約数の個数: 64

約数和(自身を含む): 358680960

約数和(自身を除く): 240042120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7547, 7860, 15094, 15720, 22641, 30188, 37735, 45282, 60376, 75470, 90564, 113205, 150940, 181128, 226410, 301880, 452820, 905640, 988657, 1977314, 2965971, 3954628, 4943285, 5931942, 7909256, 9886570, 11863884, 14829855, 19773140, 23727768, 29659710, 39546280, 59319420, 118638840]

約数ペア:

[(1, 118638840), (2, 59319420), (3, 39546280), (4, 29659710), (5, 23727768), (6, 19773140), (8, 14829855), (10, 11863884), (12, 9886570), (15, 7909256), (20, 5931942), (24, 4943285), (30, 3954628), (40, 2965971), (60, 1977314), (120, 988657), (131, 905640), (262, 452820), (393, 301880), (524, 226410), (655, 181128), (786, 150940), (1048, 113205), (1310, 90564), (1572, 75470), (1965, 60376), (2620, 45282), (3144, 37735), (3930, 30188), (5240, 22641), (7547, 15720), (7860, 15094)]