72845880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{607049}}^1$

素因数の和:607063

約数の個数: 32

約数和(自身を含む): 218538000

約数和(自身を除く): 145692120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 607049, 1214098, 1821147, 2428196, 3035245, 3642294, 4856392, 6070490, 7284588, 9105735, 12140980, 14569176, 18211470, 24281960, 36422940, 72845880]

約数ペア:

[(1, 72845880), (2, 36422940), (3, 24281960), (4, 18211470), (5, 14569176), (6, 12140980), (8, 9105735), (10, 7284588), (12, 6070490), (15, 4856392), (20, 3642294), (24, 3035245), (30, 2428196), (40, 1821147), (60, 1214098), (120, 607049)]