7080920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 128

約数和(自身を含む): 21081600

約数和(自身を除く): 14000680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 121, 133, 140, 152, 154, 190, 209, 220, 242, 266, 280, 308, 380, 385, 418, 440, 484, 532, 605, 616, 665, 760, 770, 836, 847, 968, 1045, 1064, 1210, 1330, 1331, 1463, 1540, 1672, 1694, 2090, 2299, 2420, 2660, 2662, 2926, 3080, 3388, 4180, 4235, 4598, 4840, 5320, 5324, 5852, 6655, 6776, 7315, 8360, 8470, 9196, 9317, 10648, 11495, 11704, 13310, 14630, 16093, 16940, 18392, 18634, 22990, 25289, 26620, 29260, 32186, 33880, 37268, 45980, 46585, 50578, 53240, 58520, 64372, 74536, 80465, 91960, 93170, 101156, 126445, 128744, 160930, 177023, 186340, 202312, 252890, 321860, 354046, 372680, 505780, 643720, 708092, 885115, 1011560, 1416184, 1770230, 3540460, 7080920]

約数ペア:

[(1, 7080920), (2, 3540460), (4, 1770230), (5, 1416184), (7, 1011560), (8, 885115), (10, 708092), (11, 643720), (14, 505780), (19, 372680), (20, 354046), (22, 321860), (28, 252890), (35, 202312), (38, 186340), (40, 177023), (44, 160930), (55, 128744), (56, 126445), (70, 101156), (76, 93170), (77, 91960), (88, 80465), (95, 74536), (110, 64372), (121, 58520), (133, 53240), (140, 50578), (152, 46585), (154, 45980), (190, 37268), (209, 33880), (220, 32186), (242, 29260), (266, 26620), (280, 25289), (308, 22990), (380, 18634), (385, 18392), (418, 16940), (440, 16093), (484, 14630), (532, 13310), (605, 11704), (616, 11495), (665, 10648), (760, 9317), (770, 9196), (836, 8470), (847, 8360), (968, 7315), (1045, 6776), (1064, 6655), (1210, 5852), (1330, 5324), (1331, 5320), (1463, 4840), (1540, 4598), (1672, 4235), (1694, 4180), (2090, 3388), (2299, 3080), (2420, 2926), (2660, 2662)]