63888520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{769}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 150796800

約数和(自身を除く): 86908280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 620, 670, 769, 1240, 1340, 1538, 2077, 2680, 3076, 3845, 4154, 6152, 7690, 8308, 10385, 15380, 16616, 20770, 23839, 30760, 41540, 47678, 51523, 83080, 95356, 103046, 119195, 190712, 206092, 238390, 257615, 412184, 476780, 515230, 953560, 1030460, 1597213, 2060920, 3194426, 6388852, 7986065, 12777704, 15972130, 31944260, 63888520]

約数ペア:

[(1, 63888520), (2, 31944260), (4, 15972130), (5, 12777704), (8, 7986065), (10, 6388852), (20, 3194426), (31, 2060920), (40, 1597213), (62, 1030460), (67, 953560), (124, 515230), (134, 476780), (155, 412184), (248, 257615), (268, 238390), (310, 206092), (335, 190712), (536, 119195), (620, 103046), (670, 95356), (769, 83080), (1240, 51523), (1340, 47678), (1538, 41540), (2077, 30760), (2680, 23839), (3076, 20770), (3845, 16616), (4154, 15380), (6152, 10385), (7690, 8308)]