139635040

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 343586880

約数和(自身を除く): 203951840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 103, 148, 160, 185, 206, 229, 296, 370, 412, 458, 515, 592, 740, 824, 916, 1030, 1145, 1184, 1480, 1648, 1832, 2060, 2290, 2960, 3296, 3664, 3811, 4120, 4580, 5920, 7328, 7622, 8240, 8473, 9160, 15244, 16480, 16946, 18320, 19055, 23587, 30488, 33892, 36640, 38110, 42365, 47174, 60976, 67784, 76220, 84730, 94348, 117935, 121952, 135568, 152440, 169460, 188696, 235870, 271136, 304880, 338920, 377392, 471740, 609760, 677840, 754784, 872719, 943480, 1355680, 1745438, 1886960, 3490876, 3773920, 4363595, 6981752, 8727190, 13963504, 17454380, 27927008, 34908760, 69817520, 139635040]

約数ペア:

[(1, 139635040), (2, 69817520), (4, 34908760), (5, 27927008), (8, 17454380), (10, 13963504), (16, 8727190), (20, 6981752), (32, 4363595), (37, 3773920), (40, 3490876), (74, 1886960), (80, 1745438), (103, 1355680), (148, 943480), (160, 872719), (185, 754784), (206, 677840), (229, 609760), (296, 471740), (370, 377392), (412, 338920), (458, 304880), (515, 271136), (592, 235870), (740, 188696), (824, 169460), (916, 152440), (1030, 135568), (1145, 121952), (1184, 117935), (1480, 94348), (1648, 84730), (1832, 76220), (2060, 67784), (2290, 60976), (2960, 47174), (3296, 42365), (3664, 38110), (3811, 36640), (4120, 33892), (4580, 30488), (5920, 23587), (7328, 19055), (7622, 18320), (8240, 16946), (8473, 16480), (9160, 15244)]