42641880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1321}}^1$

素因数の和:1604

約数の個数: 64

約数和(自身を含む): 128498400

約数和(自身を除く): 85856520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 538, 807, 1076, 1321, 1345, 1614, 2152, 2642, 2690, 3228, 3963, 4035, 5284, 5380, 6456, 6605, 7926, 8070, 10568, 10760, 13210, 15852, 16140, 19815, 26420, 31704, 32280, 39630, 52840, 79260, 158520, 355349, 710698, 1066047, 1421396, 1776745, 2132094, 2842792, 3553490, 4264188, 5330235, 7106980, 8528376, 10660470, 14213960, 21320940, 42641880]

約数ペア:

[(1, 42641880), (2, 21320940), (3, 14213960), (4, 10660470), (5, 8528376), (6, 7106980), (8, 5330235), (10, 4264188), (12, 3553490), (15, 2842792), (20, 2132094), (24, 1776745), (30, 1421396), (40, 1066047), (60, 710698), (120, 355349), (269, 158520), (538, 79260), (807, 52840), (1076, 39630), (1321, 32280), (1345, 31704), (1614, 26420), (2152, 19815), (2642, 16140), (2690, 15852), (3228, 13210), (3963, 10760), (4035, 10568), (5284, 8070), (5380, 7926), (6456, 6605)]