71353320

素因数分解:

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

素因数の和:19226

約数の個数: 64

約数和(自身を含む): 220976640

約数和(自身を除く): 149623320

約数列:

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

約数ペア:

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