8120416920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{878833}}^1$

素因数の和:878865

約数の個数: 128

約数和(自身を含む): 30372503040

約数和(自身を除く): 22252086120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 878833, 1757666, 2636499, 3515332, 4394165, 5272998, 6151831, 7030664, 8788330, 9667163, 10545996, 12303662, 13182495, 17576660, 18455493, 19334326, 21091992, 24607324, 26364990, 29001489, 30759155, 35153320, 36910986, 38668652, 48335815, 49214648, 52729980, 58002978, 61518310, 67670141, 73821972, 77337304, 92277465, 96671630, 105459960, 116005956, 123036620, 135340282, 145007445, 147643944, 184554930, 193343260, 203010423, 232011912, 246073240, 270680564, 290014890, 338350705, 369109860, 386686520, 406020846, 541361128, 580029780, 676701410, 738219720, 812041692, 1015052115, 1160059560, 1353402820, 1624083384, 2030104230, 2706805640, 4060208460, 8120416920]

約数ペア:

[(1, 8120416920), (2, 4060208460), (3, 2706805640), (4, 2030104230), (5, 1624083384), (6, 1353402820), (7, 1160059560), (8, 1015052115), (10, 812041692), (11, 738219720), (12, 676701410), (14, 580029780), (15, 541361128), (20, 406020846), (21, 386686520), (22, 369109860), (24, 338350705), (28, 290014890), (30, 270680564), (33, 246073240), (35, 232011912), (40, 203010423), (42, 193343260), (44, 184554930), (55, 147643944), (56, 145007445), (60, 135340282), (66, 123036620), (70, 116005956), (77, 105459960), (84, 96671630), (88, 92277465), (105, 77337304), (110, 73821972), (120, 67670141), (132, 61518310), (140, 58002978), (154, 52729980), (165, 49214648), (168, 48335815), (210, 38668652), (220, 36910986), (231, 35153320), (264, 30759155), (280, 29001489), (308, 26364990), (330, 24607324), (385, 21091992), (420, 19334326), (440, 18455493), (462, 17576660), (616, 13182495), (660, 12303662), (770, 10545996), (840, 9667163), (924, 8788330), (1155, 7030664), (1320, 6151831), (1540, 5272998), (1848, 4394165), (2310, 3515332), (3080, 2636499), (4620, 1757666), (9240, 878833)]