157433173640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1\times {\mathrm{2917}}^1$

素因数の和:3655

約数の個数: 128

約数和(自身を含む): 378550972800

約数和(自身を除く): 221117799160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 139, 170, 278, 340, 556, 571, 680, 695, 1112, 1142, 1390, 2284, 2363, 2780, 2855, 2917, 4568, 4726, 5560, 5710, 5834, 9452, 9707, 11420, 11668, 11815, 14585, 18904, 19414, 22840, 23336, 23630, 29170, 38828, 47260, 48535, 49589, 58340, 77656, 79369, 94520, 97070, 99178, 116680, 158738, 194140, 198356, 247945, 317476, 388280, 396712, 396845, 405463, 495890, 634952, 793690, 810926, 991780, 1349273, 1587380, 1621852, 1665607, 1983560, 2027315, 2698546, 3174760, 3243704, 3331214, 4054630, 5397092, 6662428, 6746365, 6892871, 8109260, 8328035, 10794184, 13324856, 13492730, 13785742, 16218520, 16656070, 26985460, 27571484, 28315319, 33312140, 34464355, 53970920, 55142968, 56630638, 66624280, 68928710, 113261276, 137857420, 141576595, 226522552, 231519373, 275714840, 283153190, 463038746, 566306380, 926077492, 1132612760, 1157596865, 1852154984, 2315193730, 3935829341, 4630387460, 7871658682, 9260774920, 15743317364, 19679146705, 31486634728, 39358293410, 78716586820, 157433173640]

約数ペア:

[(1, 157433173640), (2, 78716586820), (4, 39358293410), (5, 31486634728), (8, 19679146705), (10, 15743317364), (17, 9260774920), (20, 7871658682), (34, 4630387460), (40, 3935829341), (68, 2315193730), (85, 1852154984), (136, 1157596865), (139, 1132612760), (170, 926077492), (278, 566306380), (340, 463038746), (556, 283153190), (571, 275714840), (680, 231519373), (695, 226522552), (1112, 141576595), (1142, 137857420), (1390, 113261276), (2284, 68928710), (2363, 66624280), (2780, 56630638), (2855, 55142968), (2917, 53970920), (4568, 34464355), (4726, 33312140), (5560, 28315319), (5710, 27571484), (5834, 26985460), (9452, 16656070), (9707, 16218520), (11420, 13785742), (11668, 13492730), (11815, 13324856), (14585, 10794184), (18904, 8328035), (19414, 8109260), (22840, 6892871), (23336, 6746365), (23630, 6662428), (29170, 5397092), (38828, 4054630), (47260, 3331214), (48535, 3243704), (49589, 3174760), (58340, 2698546), (77656, 2027315), (79369, 1983560), (94520, 1665607), (97070, 1621852), (99178, 1587380), (116680, 1349273), (158738, 991780), (194140, 810926), (198356, 793690), (247945, 634952), (317476, 495890), (388280, 405463), (396712, 396845)]