72803880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67411}}^1$

素因数の和:67431

約数の個数: 64

約数和(自身を含む): 242683200

約数和(自身を除く): 169879320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 67411, 134822, 202233, 269644, 337055, 404466, 539288, 606699, 674110, 808932, 1011165, 1213398, 1348220, 1617864, 1820097, 2022330, 2426796, 2696440, 3033495, 3640194, 4044660, 4853592, 6066990, 7280388, 8089320, 9100485, 12133980, 14560776, 18200970, 24267960, 36401940, 72803880]

約数ペア:

[(1, 72803880), (2, 36401940), (3, 24267960), (4, 18200970), (5, 14560776), (6, 12133980), (8, 9100485), (9, 8089320), (10, 7280388), (12, 6066990), (15, 4853592), (18, 4044660), (20, 3640194), (24, 3033495), (27, 2696440), (30, 2426796), (36, 2022330), (40, 1820097), (45, 1617864), (54, 1348220), (60, 1213398), (72, 1011165), (90, 808932), (108, 674110), (120, 606699), (135, 539288), (180, 404466), (216, 337055), (270, 269644), (360, 202233), (540, 134822), (1080, 67411)]