813320520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2099}}^1\times {\mathrm{3229}}^1$

素因数の和:5342

約数の個数: 64

約数和(自身を含む): 2441880000

約数和(自身を除く): 1628559480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2099, 3229, 4198, 6297, 6458, 8396, 9687, 10495, 12594, 12916, 16145, 16792, 19374, 20990, 25188, 25832, 31485, 32290, 38748, 41980, 48435, 50376, 62970, 64580, 77496, 83960, 96870, 125940, 129160, 193740, 251880, 387480, 6777671, 13555342, 20333013, 27110684, 33888355, 40666026, 54221368, 67776710, 81332052, 101665065, 135553420, 162664104, 203330130, 271106840, 406660260, 813320520]

約数ペア:

[(1, 813320520), (2, 406660260), (3, 271106840), (4, 203330130), (5, 162664104), (6, 135553420), (8, 101665065), (10, 81332052), (12, 67776710), (15, 54221368), (20, 40666026), (24, 33888355), (30, 27110684), (40, 20333013), (60, 13555342), (120, 6777671), (2099, 387480), (3229, 251880), (4198, 193740), (6297, 129160), (6458, 125940), (8396, 96870), (9687, 83960), (10495, 77496), (12594, 64580), (12916, 62970), (16145, 50376), (16792, 48435), (19374, 41980), (20990, 38748), (25188, 32290), (25832, 31485)]