161591520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{336649}}^1$

素因数の和:336667

約数の個数: 48

約数和(自身を含む): 509014800

約数和(自身を除く): 347423280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 336649, 673298, 1009947, 1346596, 1683245, 2019894, 2693192, 3366490, 4039788, 5049735, 5386384, 6732980, 8079576, 10099470, 10772768, 13465960, 16159152, 20198940, 26931920, 32318304, 40397880, 53863840, 80795760, 161591520]

約数ペア:

[(1, 161591520), (2, 80795760), (3, 53863840), (4, 40397880), (5, 32318304), (6, 26931920), (8, 20198940), (10, 16159152), (12, 13465960), (15, 10772768), (16, 10099470), (20, 8079576), (24, 6732980), (30, 5386384), (32, 5049735), (40, 4039788), (48, 3366490), (60, 2693192), (80, 2019894), (96, 1683245), (120, 1346596), (160, 1009947), (240, 673298), (480, 336649)]