161633520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{224491}}^1$

素因数の和:224510

約数の個数: 60

約数和(自身を含む): 542821656

約数和(自身を除く): 381188136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 224491, 448982, 673473, 897964, 1122455, 1346946, 1795928, 2020419, 2244910, 2693892, 3367365, 3591856, 4040838, 4489820, 5387784, 6734730, 8081676, 8979640, 10102095, 10775568, 13469460, 16163352, 17959280, 20204190, 26938920, 32326704, 40408380, 53877840, 80816760, 161633520]

約数ペア:

[(1, 161633520), (2, 80816760), (3, 53877840), (4, 40408380), (5, 32326704), (6, 26938920), (8, 20204190), (9, 17959280), (10, 16163352), (12, 13469460), (15, 10775568), (16, 10102095), (18, 8979640), (20, 8081676), (24, 6734730), (30, 5387784), (36, 4489820), (40, 4040838), (45, 3591856), (48, 3367365), (60, 2693892), (72, 2244910), (80, 2020419), (90, 1795928), (120, 1346946), (144, 1122455), (180, 897964), (240, 673473), (360, 448982), (720, 224491)]