158619560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 416793600

約数和(自身を除く): 258174040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 31, 40, 44, 55, 58, 62, 88, 110, 116, 124, 145, 155, 220, 232, 248, 290, 310, 319, 341, 401, 440, 580, 620, 638, 682, 802, 899, 1160, 1240, 1276, 1364, 1595, 1604, 1705, 1798, 2005, 2552, 2728, 3190, 3208, 3410, 3596, 4010, 4411, 4495, 6380, 6820, 7192, 8020, 8822, 8990, 9889, 11629, 12431, 12760, 13640, 16040, 17644, 17980, 19778, 22055, 23258, 24862, 35288, 35960, 39556, 44110, 46516, 49445, 49724, 58145, 62155, 79112, 88220, 93032, 98890, 99448, 116290, 124310, 127919, 136741, 176440, 197780, 232580, 248620, 255838, 273482, 360499, 395560, 465160, 497240, 511676, 546964, 639595, 683705, 720998, 1023352, 1093928, 1279190, 1367410, 1441996, 1802495, 2558380, 2734820, 2883992, 3604990, 3965489, 5116760, 5469640, 7209980, 7930978, 14419960, 15861956, 19827445, 31723912, 39654890, 79309780, 158619560]

約数ペア:

[(1, 158619560), (2, 79309780), (4, 39654890), (5, 31723912), (8, 19827445), (10, 15861956), (11, 14419960), (20, 7930978), (22, 7209980), (29, 5469640), (31, 5116760), (40, 3965489), (44, 3604990), (55, 2883992), (58, 2734820), (62, 2558380), (88, 1802495), (110, 1441996), (116, 1367410), (124, 1279190), (145, 1093928), (155, 1023352), (220, 720998), (232, 683705), (248, 639595), (290, 546964), (310, 511676), (319, 497240), (341, 465160), (401, 395560), (440, 360499), (580, 273482), (620, 255838), (638, 248620), (682, 232580), (802, 197780), (899, 176440), (1160, 136741), (1240, 127919), (1276, 124310), (1364, 116290), (1595, 99448), (1604, 98890), (1705, 93032), (1798, 88220), (2005, 79112), (2552, 62155), (2728, 58145), (3190, 49724), (3208, 49445), (3410, 46516), (3596, 44110), (4010, 39556), (4411, 35960), (4495, 35288), (6380, 24862), (6820, 23258), (7192, 22055), (8020, 19778), (8822, 17980), (8990, 17644), (9889, 16040), (11629, 13640), (12431, 12760)]