81653280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{170111}}^1$

素因数の和:170129

約数の個数: 48

約数和(自身を含む): 257209344

約数和(自身を除く): 175556064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 170111, 340222, 510333, 680444, 850555, 1020666, 1360888, 1701110, 2041332, 2551665, 2721776, 3402220, 4082664, 5103330, 5443552, 6804440, 8165328, 10206660, 13608880, 16330656, 20413320, 27217760, 40826640, 81653280]

約数ペア:

[(1, 81653280), (2, 40826640), (3, 27217760), (4, 20413320), (5, 16330656), (6, 13608880), (8, 10206660), (10, 8165328), (12, 6804440), (15, 5443552), (16, 5103330), (20, 4082664), (24, 3402220), (30, 2721776), (32, 2551665), (40, 2041332), (48, 1701110), (60, 1360888), (80, 1020666), (96, 850555), (120, 680444), (160, 510333), (240, 340222), (480, 170111)]