74913840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{104047}}^1$

素因数の和:104066

約数の個数: 60

約数和(自身を含む): 251588064

約数和(自身を除く): 176674224

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, 104047, 208094, 312141, 416188, 520235, 624282, 832376, 936423, 1040470, 1248564, 1560705, 1664752, 1872846, 2080940, 2497128, 3121410, 3745692, 4161880, 4682115, 4994256, 6242820, 7491384, 8323760, 9364230, 12485640, 14982768, 18728460, 24971280, 37456920, 74913840]

約数ペア:

[(1, 74913840), (2, 37456920), (3, 24971280), (4, 18728460), (5, 14982768), (6, 12485640), (8, 9364230), (9, 8323760), (10, 7491384), (12, 6242820), (15, 4994256), (16, 4682115), (18, 4161880), (20, 3745692), (24, 3121410), (30, 2497128), (36, 2080940), (40, 1872846), (45, 1664752), (48, 1560705), (60, 1248564), (72, 1040470), (80, 936423), (90, 832376), (120, 624282), (144, 520235), (180, 416188), (240, 312141), (360, 208094), (720, 104047)]