142706640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19181}}^1$

素因数の和:19228

約数の個数: 80

約数和(自身を含む): 456685056

約数和(自身を除く): 313978416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 19181, 38362, 57543, 76724, 95905, 115086, 153448, 191810, 230172, 287715, 306896, 383620, 460344, 575430, 594611, 767240, 920688, 1150860, 1189222, 1534480, 1783833, 2301720, 2378444, 2973055, 3567666, 4603440, 4756888, 5946110, 7135332, 8919165, 9513776, 11892220, 14270664, 17838330, 23784440, 28541328, 35676660, 47568880, 71353320, 142706640]

約数ペア:

[(1, 142706640), (2, 71353320), (3, 47568880), (4, 35676660), (5, 28541328), (6, 23784440), (8, 17838330), (10, 14270664), (12, 11892220), (15, 9513776), (16, 8919165), (20, 7135332), (24, 5946110), (30, 4756888), (31, 4603440), (40, 3567666), (48, 2973055), (60, 2378444), (62, 2301720), (80, 1783833), (93, 1534480), (120, 1189222), (124, 1150860), (155, 920688), (186, 767240), (240, 594611), (248, 575430), (310, 460344), (372, 383620), (465, 306896), (496, 287715), (620, 230172), (744, 191810), (930, 153448), (1240, 115086), (1488, 95905), (1860, 76724), (2480, 57543), (3720, 38362), (7440, 19181)]