54878520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3491}}^1$

素因数の和:3636

約数の個数: 64

約数和(自身を含む): 165939840

約数和(自身を除く): 111061320

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, 3491, 3930, 5240, 6982, 7860, 10473, 13964, 15720, 17455, 20946, 27928, 34910, 41892, 52365, 69820, 83784, 104730, 139640, 209460, 418920, 457321, 914642, 1371963, 1829284, 2286605, 2743926, 3658568, 4573210, 5487852, 6859815, 9146420, 10975704, 13719630, 18292840, 27439260, 54878520]

約数ペア:

[(1, 54878520), (2, 27439260), (3, 18292840), (4, 13719630), (5, 10975704), (6, 9146420), (8, 6859815), (10, 5487852), (12, 4573210), (15, 3658568), (20, 2743926), (24, 2286605), (30, 1829284), (40, 1371963), (60, 914642), (120, 457321), (131, 418920), (262, 209460), (393, 139640), (524, 104730), (655, 83784), (786, 69820), (1048, 52365), (1310, 41892), (1572, 34910), (1965, 27928), (2620, 20946), (3144, 17455), (3491, 15720), (3930, 13964), (5240, 10473), (6982, 7860)]