156901745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 278691840

約数和(自身を除く): 121790095

約数列:

[1, 5, 7, 11, 13, 23, 29, 35, 47, 55, 65, 77, 91, 115, 143, 145, 161, 203, 235, 253, 299, 319, 329, 377, 385, 455, 517, 611, 667, 715, 805, 1001, 1015, 1081, 1265, 1363, 1495, 1595, 1645, 1771, 1885, 2093, 2233, 2585, 2639, 3055, 3289, 3335, 3619, 4147, 4277, 4669, 5005, 5405, 6721, 6815, 7337, 7567, 8671, 8855, 9541, 10465, 11165, 11891, 13195, 14053, 14993, 16445, 17719, 18095, 20735, 21385, 23023, 23345, 29029, 31349, 33605, 36685, 37835, 43355, 47047, 47705, 51359, 59455, 60697, 70265, 74965, 83237, 88595, 95381, 98371, 104951, 115115, 124033, 145145, 154583, 156745, 194909, 219443, 235235, 256795, 303485, 344839, 407537, 416185, 476905, 491855, 524755, 620165, 667667, 772915, 974545, 1082081, 1097215, 1364363, 1724195, 2037685, 2413873, 2852759, 3338335, 4482907, 5410405, 6821815, 12069365, 14263795, 22414535, 31380349, 156901745]

約数ペア:

[(1, 156901745), (5, 31380349), (7, 22414535), (11, 14263795), (13, 12069365), (23, 6821815), (29, 5410405), (35, 4482907), (47, 3338335), (55, 2852759), (65, 2413873), (77, 2037685), (91, 1724195), (115, 1364363), (143, 1097215), (145, 1082081), (161, 974545), (203, 772915), (235, 667667), (253, 620165), (299, 524755), (319, 491855), (329, 476905), (377, 416185), (385, 407537), (455, 344839), (517, 303485), (611, 256795), (667, 235235), (715, 219443), (805, 194909), (1001, 156745), (1015, 154583), (1081, 145145), (1265, 124033), (1363, 115115), (1495, 104951), (1595, 98371), (1645, 95381), (1771, 88595), (1885, 83237), (2093, 74965), (2233, 70265), (2585, 60697), (2639, 59455), (3055, 51359), (3289, 47705), (3335, 47047), (3619, 43355), (4147, 37835), (4277, 36685), (4669, 33605), (5005, 31349), (5405, 29029), (6721, 23345), (6815, 23023), (7337, 21385), (7567, 20735), (8671, 18095), (8855, 17719), (9541, 16445), (10465, 14993), (11165, 14053), (11891, 13195)]