157434760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 431827200

約数和(自身を除く): 274392440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 101, 133, 140, 152, 190, 202, 266, 280, 293, 380, 404, 505, 532, 586, 665, 707, 760, 808, 1010, 1064, 1172, 1330, 1414, 1465, 1919, 2020, 2051, 2344, 2660, 2828, 2930, 3535, 3838, 4040, 4102, 5320, 5567, 5656, 5860, 7070, 7676, 8204, 9595, 10255, 11134, 11720, 13433, 14140, 15352, 16408, 19190, 20510, 22268, 26866, 27835, 28280, 29593, 38380, 38969, 41020, 44536, 53732, 55670, 59186, 67165, 76760, 77938, 82040, 107464, 111340, 118372, 134330, 147965, 155876, 194845, 207151, 222680, 236744, 268660, 295930, 311752, 389690, 414302, 537320, 562267, 591860, 779380, 828604, 1035755, 1124534, 1183720, 1558760, 1657208, 2071510, 2249068, 2811335, 3935869, 4143020, 4498136, 5622670, 7871738, 8286040, 11245340, 15743476, 19679345, 22490680, 31486952, 39358690, 78717380, 157434760]

約数ペア:

[(1, 157434760), (2, 78717380), (4, 39358690), (5, 31486952), (7, 22490680), (8, 19679345), (10, 15743476), (14, 11245340), (19, 8286040), (20, 7871738), (28, 5622670), (35, 4498136), (38, 4143020), (40, 3935869), (56, 2811335), (70, 2249068), (76, 2071510), (95, 1657208), (101, 1558760), (133, 1183720), (140, 1124534), (152, 1035755), (190, 828604), (202, 779380), (266, 591860), (280, 562267), (293, 537320), (380, 414302), (404, 389690), (505, 311752), (532, 295930), (586, 268660), (665, 236744), (707, 222680), (760, 207151), (808, 194845), (1010, 155876), (1064, 147965), (1172, 134330), (1330, 118372), (1414, 111340), (1465, 107464), (1919, 82040), (2020, 77938), (2051, 76760), (2344, 67165), (2660, 59186), (2828, 55670), (2930, 53732), (3535, 44536), (3838, 41020), (4040, 38969), (4102, 38380), (5320, 29593), (5567, 28280), (5656, 27835), (5860, 26866), (7070, 22268), (7676, 20510), (8204, 19190), (9595, 16408), (10255, 15352), (11134, 14140), (11720, 13433)]