66807480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17959}}^1$

素因数の和:18004

約数の個数: 64

約数和(自身を含む): 206899200

約数和(自身を除く): 140091720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 17959, 35918, 53877, 71836, 89795, 107754, 143672, 179590, 215508, 269385, 359180, 431016, 538770, 556729, 718360, 1077540, 1113458, 1670187, 2155080, 2226916, 2783645, 3340374, 4453832, 5567290, 6680748, 8350935, 11134580, 13361496, 16701870, 22269160, 33403740, 66807480]

約数ペア:

[(1, 66807480), (2, 33403740), (3, 22269160), (4, 16701870), (5, 13361496), (6, 11134580), (8, 8350935), (10, 6680748), (12, 5567290), (15, 4453832), (20, 3340374), (24, 2783645), (30, 2226916), (31, 2155080), (40, 1670187), (60, 1113458), (62, 1077540), (93, 718360), (120, 556729), (124, 538770), (155, 431016), (186, 359180), (248, 269385), (310, 215508), (372, 179590), (465, 143672), (620, 107754), (744, 89795), (930, 71836), (1240, 53877), (1860, 35918), (3720, 17959)]