229080080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1416

約数の個数: 80

約数和(自身を含む): 557964288

約数和(自身を除く): 328884208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 71, 80, 124, 142, 155, 248, 284, 310, 355, 496, 568, 620, 710, 1136, 1240, 1301, 1420, 2201, 2480, 2602, 2840, 4402, 5204, 5680, 6505, 8804, 10408, 11005, 13010, 17608, 20816, 22010, 26020, 35216, 40331, 44020, 52040, 80662, 88040, 92371, 104080, 161324, 176080, 184742, 201655, 322648, 369484, 403310, 461855, 645296, 738968, 806620, 923710, 1477936, 1613240, 1847420, 2863501, 3226480, 3694840, 5727002, 7389680, 11454004, 14317505, 22908008, 28635010, 45816016, 57270020, 114540040, 229080080]

約数ペア:

[(1, 229080080), (2, 114540040), (4, 57270020), (5, 45816016), (8, 28635010), (10, 22908008), (16, 14317505), (20, 11454004), (31, 7389680), (40, 5727002), (62, 3694840), (71, 3226480), (80, 2863501), (124, 1847420), (142, 1613240), (155, 1477936), (248, 923710), (284, 806620), (310, 738968), (355, 645296), (496, 461855), (568, 403310), (620, 369484), (710, 322648), (1136, 201655), (1240, 184742), (1301, 176080), (1420, 161324), (2201, 104080), (2480, 92371), (2602, 88040), (2840, 80662), (4402, 52040), (5204, 44020), (5680, 40331), (6505, 35216), (8804, 26020), (10408, 22010), (11005, 20816), (13010, 17608)]