7808760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 25740000

約数和(自身を除く): 17931240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 109, 120, 180, 199, 218, 327, 360, 398, 436, 545, 597, 654, 796, 872, 981, 995, 1090, 1194, 1308, 1592, 1635, 1791, 1962, 1990, 2180, 2388, 2616, 2985, 3270, 3582, 3924, 3980, 4360, 4776, 4905, 5970, 6540, 7164, 7848, 7960, 8955, 9810, 11940, 13080, 14328, 17910, 19620, 21691, 23880, 35820, 39240, 43382, 65073, 71640, 86764, 108455, 130146, 173528, 195219, 216910, 260292, 325365, 390438, 433820, 520584, 650730, 780876, 867640, 976095, 1301460, 1561752, 1952190, 2602920, 3904380, 7808760]

約数ペア:

[(1, 7808760), (2, 3904380), (3, 2602920), (4, 1952190), (5, 1561752), (6, 1301460), (8, 976095), (9, 867640), (10, 780876), (12, 650730), (15, 520584), (18, 433820), (20, 390438), (24, 325365), (30, 260292), (36, 216910), (40, 195219), (45, 173528), (60, 130146), (72, 108455), (90, 86764), (109, 71640), (120, 65073), (180, 43382), (199, 39240), (218, 35820), (327, 23880), (360, 21691), (398, 19620), (436, 17910), (545, 14328), (597, 13080), (654, 11940), (796, 9810), (872, 8955), (981, 7960), (995, 7848), (1090, 7164), (1194, 6540), (1308, 5970), (1592, 4905), (1635, 4776), (1791, 4360), (1962, 3980), (1990, 3924), (2180, 3582), (2388, 3270), (2616, 2985)]