56989680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21587}}^1$

素因数の和:21614

約数の個数: 80

約数和(自身を含む): 192737664

約数和(自身を除く): 135747984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 21587, 43174, 64761, 86348, 107935, 129522, 172696, 215870, 237457, 259044, 323805, 345392, 431740, 474914, 518088, 647610, 712371, 863480, 949828, 1036176, 1187285, 1295220, 1424742, 1726960, 1899656, 2374570, 2590440, 2849484, 3561855, 3799312, 4749140, 5180880, 5698968, 7123710, 9498280, 11397936, 14247420, 18996560, 28494840, 56989680]

約数ペア:

[(1, 56989680), (2, 28494840), (3, 18996560), (4, 14247420), (5, 11397936), (6, 9498280), (8, 7123710), (10, 5698968), (11, 5180880), (12, 4749140), (15, 3799312), (16, 3561855), (20, 2849484), (22, 2590440), (24, 2374570), (30, 1899656), (33, 1726960), (40, 1424742), (44, 1295220), (48, 1187285), (55, 1036176), (60, 949828), (66, 863480), (80, 712371), (88, 647610), (110, 518088), (120, 474914), (132, 431740), (165, 345392), (176, 323805), (220, 259044), (240, 237457), (264, 215870), (330, 172696), (440, 129522), (528, 107935), (660, 86348), (880, 64761), (1320, 43174), (2640, 21587)]