76459640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 179055360

約数和(自身を除く): 102595720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 197, 248, 310, 313, 394, 620, 626, 788, 985, 1240, 1252, 1565, 1576, 1970, 2504, 3130, 3940, 6107, 6260, 7880, 9703, 12214, 12520, 19406, 24428, 30535, 38812, 48515, 48856, 61070, 61661, 77624, 97030, 122140, 123322, 194060, 244280, 246644, 308305, 388120, 493288, 616610, 1233220, 1911491, 2466440, 3822982, 7645964, 9557455, 15291928, 19114910, 38229820, 76459640]

約数ペア:

[(1, 76459640), (2, 38229820), (4, 19114910), (5, 15291928), (8, 9557455), (10, 7645964), (20, 3822982), (31, 2466440), (40, 1911491), (62, 1233220), (124, 616610), (155, 493288), (197, 388120), (248, 308305), (310, 246644), (313, 244280), (394, 194060), (620, 123322), (626, 122140), (788, 97030), (985, 77624), (1240, 61661), (1252, 61070), (1565, 48856), (1576, 48515), (1970, 38812), (2504, 30535), (3130, 24428), (3940, 19406), (6107, 12520), (6260, 12214), (7880, 9703)]