27728880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3727}}^1$

素因数の和:3774

約数の個数: 80

約数和(自身を含む): 88756224

約数和(自身を除く): 61027344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 3727, 7440, 7454, 11181, 14908, 18635, 22362, 29816, 37270, 44724, 55905, 59632, 74540, 89448, 111810, 115537, 149080, 178896, 223620, 231074, 298160, 346611, 447240, 462148, 577685, 693222, 894480, 924296, 1155370, 1386444, 1733055, 1848592, 2310740, 2772888, 3466110, 4621480, 5545776, 6932220, 9242960, 13864440, 27728880]

約数ペア:

[(1, 27728880), (2, 13864440), (3, 9242960), (4, 6932220), (5, 5545776), (6, 4621480), (8, 3466110), (10, 2772888), (12, 2310740), (15, 1848592), (16, 1733055), (20, 1386444), (24, 1155370), (30, 924296), (31, 894480), (40, 693222), (48, 577685), (60, 462148), (62, 447240), (80, 346611), (93, 298160), (120, 231074), (124, 223620), (155, 178896), (186, 149080), (240, 115537), (248, 111810), (310, 89448), (372, 74540), (465, 59632), (496, 55905), (620, 44724), (744, 37270), (930, 29816), (1240, 22362), (1488, 18635), (1860, 14908), (2480, 11181), (3720, 7454), (3727, 7440)]