66227880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19031}}^1$

素因数の和:19074

約数の個数: 64

約数和(自身を含む): 205545600

約数和(自身を除く): 139317720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 19031, 38062, 57093, 76124, 95155, 114186, 152248, 190310, 228372, 285465, 380620, 456744, 551899, 570930, 761240, 1103798, 1141860, 1655697, 2207596, 2283720, 2759495, 3311394, 4415192, 5518990, 6622788, 8278485, 11037980, 13245576, 16556970, 22075960, 33113940, 66227880]

約数ペア:

[(1, 66227880), (2, 33113940), (3, 22075960), (4, 16556970), (5, 13245576), (6, 11037980), (8, 8278485), (10, 6622788), (12, 5518990), (15, 4415192), (20, 3311394), (24, 2759495), (29, 2283720), (30, 2207596), (40, 1655697), (58, 1141860), (60, 1103798), (87, 761240), (116, 570930), (120, 551899), (145, 456744), (174, 380620), (232, 285465), (290, 228372), (348, 190310), (435, 152248), (580, 114186), (696, 95155), (870, 76124), (1160, 57093), (1740, 38062), (3480, 19031)]