82660760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22709}}^1$

素因数の和:22740

約数の個数: 64

約数和(自身を含む): 228916800

約数和(自身を除く): 146256040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 22709, 45418, 90836, 113545, 158963, 181672, 227090, 295217, 317926, 454180, 590434, 635852, 794815, 908360, 1180868, 1271704, 1476085, 1589630, 2066519, 2361736, 2952170, 3179260, 4133038, 5904340, 6358520, 8266076, 10332595, 11808680, 16532152, 20665190, 41330380, 82660760]

約数ペア:

[(1, 82660760), (2, 41330380), (4, 20665190), (5, 16532152), (7, 11808680), (8, 10332595), (10, 8266076), (13, 6358520), (14, 5904340), (20, 4133038), (26, 3179260), (28, 2952170), (35, 2361736), (40, 2066519), (52, 1589630), (56, 1476085), (65, 1271704), (70, 1180868), (91, 908360), (104, 794815), (130, 635852), (140, 590434), (182, 454180), (260, 317926), (280, 295217), (364, 227090), (455, 181672), (520, 158963), (728, 113545), (910, 90836), (1820, 45418), (3640, 22709)]