87336760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{823}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 225446400

約数和(自身を除く): 138109640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 379, 758, 823, 1516, 1646, 1895, 2653, 3032, 3292, 3790, 4115, 5306, 5761, 6584, 7580, 8230, 10612, 11522, 13265, 15160, 16460, 21224, 23044, 26530, 28805, 32920, 46088, 53060, 57610, 106120, 115220, 230440, 311917, 623834, 1247668, 1559585, 2183419, 2495336, 3119170, 4366838, 6238340, 8733676, 10917095, 12476680, 17467352, 21834190, 43668380, 87336760]

約数ペア:

[(1, 87336760), (2, 43668380), (4, 21834190), (5, 17467352), (7, 12476680), (8, 10917095), (10, 8733676), (14, 6238340), (20, 4366838), (28, 3119170), (35, 2495336), (40, 2183419), (56, 1559585), (70, 1247668), (140, 623834), (280, 311917), (379, 230440), (758, 115220), (823, 106120), (1516, 57610), (1646, 53060), (1895, 46088), (2653, 32920), (3032, 28805), (3292, 26530), (3790, 23044), (4115, 21224), (5306, 16460), (5761, 15160), (6584, 13265), (7580, 11522), (8230, 10612)]