90454480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 219985920

約数和(自身を除く): 129531440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 127, 145, 232, 254, 290, 307, 464, 508, 580, 614, 635, 1016, 1160, 1228, 1270, 1535, 2032, 2320, 2456, 2540, 3070, 3683, 4912, 5080, 6140, 7366, 8903, 10160, 12280, 14732, 17806, 18415, 24560, 29464, 35612, 36830, 38989, 44515, 58928, 71224, 73660, 77978, 89030, 142448, 147320, 155956, 178060, 194945, 294640, 311912, 356120, 389890, 623824, 712240, 779780, 1130681, 1559560, 2261362, 3119120, 4522724, 5653405, 9045448, 11306810, 18090896, 22613620, 45227240, 90454480]

約数ペア:

[(1, 90454480), (2, 45227240), (4, 22613620), (5, 18090896), (8, 11306810), (10, 9045448), (16, 5653405), (20, 4522724), (29, 3119120), (40, 2261362), (58, 1559560), (80, 1130681), (116, 779780), (127, 712240), (145, 623824), (232, 389890), (254, 356120), (290, 311912), (307, 294640), (464, 194945), (508, 178060), (580, 155956), (614, 147320), (635, 142448), (1016, 89030), (1160, 77978), (1228, 73660), (1270, 71224), (1535, 58928), (2032, 44515), (2320, 38989), (2456, 36830), (2540, 35612), (3070, 29464), (3683, 24560), (4912, 18415), (5080, 17806), (6140, 14732), (7366, 12280), (8903, 10160)]