45072760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 105799680

約数和(自身を除く): 60726920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 163, 223, 248, 310, 326, 446, 620, 652, 815, 892, 1115, 1240, 1304, 1630, 1784, 2230, 3260, 4460, 5053, 6520, 6913, 8920, 10106, 13826, 20212, 25265, 27652, 34565, 36349, 40424, 50530, 55304, 69130, 72698, 101060, 138260, 145396, 181745, 202120, 276520, 290792, 363490, 726980, 1126819, 1453960, 2253638, 4507276, 5634095, 9014552, 11268190, 22536380, 45072760]

約数ペア:

[(1, 45072760), (2, 22536380), (4, 11268190), (5, 9014552), (8, 5634095), (10, 4507276), (20, 2253638), (31, 1453960), (40, 1126819), (62, 726980), (124, 363490), (155, 290792), (163, 276520), (223, 202120), (248, 181745), (310, 145396), (326, 138260), (446, 101060), (620, 72698), (652, 69130), (815, 55304), (892, 50530), (1115, 40424), (1240, 36349), (1304, 34565), (1630, 27652), (1784, 25265), (2230, 20212), (3260, 13826), (4460, 10106), (5053, 8920), (6520, 6913)]