158440920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4139}}^1$

素因数の和:4193

約数の個数: 128

約数和(自身を含む): 536544000

約数和(自身を除く): 378103080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2552, 3190, 3480, 3828, 4139, 4785, 6380, 7656, 8278, 9570, 12417, 12760, 16556, 19140, 20695, 24834, 33112, 38280, 41390, 45529, 49668, 62085, 82780, 91058, 99336, 120031, 124170, 136587, 165560, 182116, 227645, 240062, 248340, 273174, 360093, 364232, 455290, 480124, 496680, 546348, 600155, 682935, 720186, 910580, 960248, 1092696, 1200310, 1320341, 1365870, 1440372, 1800465, 1821160, 2400620, 2640682, 2731740, 2880744, 3600930, 3961023, 4801240, 5281364, 5463480, 6601705, 7201860, 7922046, 10562728, 13203410, 14403720, 15844092, 19805115, 26406820, 31688184, 39610230, 52813640, 79220460, 158440920]

約数ペア:

[(1, 158440920), (2, 79220460), (3, 52813640), (4, 39610230), (5, 31688184), (6, 26406820), (8, 19805115), (10, 15844092), (11, 14403720), (12, 13203410), (15, 10562728), (20, 7922046), (22, 7201860), (24, 6601705), (29, 5463480), (30, 5281364), (33, 4801240), (40, 3961023), (44, 3600930), (55, 2880744), (58, 2731740), (60, 2640682), (66, 2400620), (87, 1821160), (88, 1800465), (110, 1440372), (116, 1365870), (120, 1320341), (132, 1200310), (145, 1092696), (165, 960248), (174, 910580), (220, 720186), (232, 682935), (264, 600155), (290, 546348), (319, 496680), (330, 480124), (348, 455290), (435, 364232), (440, 360093), (580, 273174), (638, 248340), (660, 240062), (696, 227645), (870, 182116), (957, 165560), (1160, 136587), (1276, 124170), (1320, 120031), (1595, 99336), (1740, 91058), (1914, 82780), (2552, 62085), (3190, 49668), (3480, 45529), (3828, 41390), (4139, 38280), (4785, 33112), (6380, 24834), (7656, 20695), (8278, 19140), (9570, 16556), (12417, 12760)]