77392120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4801}}^1$

素因数の和:4856

約数の個数: 64

約数和(自身を含む): 193616640

約数和(自身を除く): 116224520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 4801, 8060, 9602, 16120, 19204, 24005, 38408, 48010, 62413, 96020, 124826, 148831, 192040, 249652, 297662, 312065, 499304, 595324, 624130, 744155, 1190648, 1248260, 1488310, 1934803, 2496520, 2976620, 3869606, 5953240, 7739212, 9674015, 15478424, 19348030, 38696060, 77392120]

約数ペア:

[(1, 77392120), (2, 38696060), (4, 19348030), (5, 15478424), (8, 9674015), (10, 7739212), (13, 5953240), (20, 3869606), (26, 2976620), (31, 2496520), (40, 1934803), (52, 1488310), (62, 1248260), (65, 1190648), (104, 744155), (124, 624130), (130, 595324), (155, 499304), (248, 312065), (260, 297662), (310, 249652), (403, 192040), (520, 148831), (620, 124826), (806, 96020), (1240, 62413), (1612, 48010), (2015, 38408), (3224, 24005), (4030, 19204), (4801, 16120), (8060, 9602)]