105806720

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5333}}^1$

素因数の和:5383

約数の個数: 64

約数和(自身を含む): 261152640

約数和(自身を除く): 155345920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 5333, 9920, 10666, 19840, 21332, 26665, 42664, 53330, 85328, 106660, 165323, 170656, 213320, 330646, 341312, 426640, 661292, 682624, 826615, 853280, 1322584, 1653230, 1706560, 2645168, 3306460, 3413120, 5290336, 6612920, 10580672, 13225840, 21161344, 26451680, 52903360, 105806720]

約数ペア:

[(1, 105806720), (2, 52903360), (4, 26451680), (5, 21161344), (8, 13225840), (10, 10580672), (16, 6612920), (20, 5290336), (31, 3413120), (32, 3306460), (40, 2645168), (62, 1706560), (64, 1653230), (80, 1322584), (124, 853280), (128, 826615), (155, 682624), (160, 661292), (248, 426640), (310, 341312), (320, 330646), (496, 213320), (620, 170656), (640, 165323), (992, 106660), (1240, 85328), (1984, 53330), (2480, 42664), (3968, 26665), (4960, 21332), (5333, 19840), (9920, 10666)]