72784080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101089}}^1$

素因数の和:101108

約数の個数: 60

約数和(自身を含む): 244435620

約数和(自身を除く): 171651540

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, 101089, 202178, 303267, 404356, 505445, 606534, 808712, 909801, 1010890, 1213068, 1516335, 1617424, 1819602, 2021780, 2426136, 3032670, 3639204, 4043560, 4549005, 4852272, 6065340, 7278408, 8087120, 9098010, 12130680, 14556816, 18196020, 24261360, 36392040, 72784080]

約数ペア:

[(1, 72784080), (2, 36392040), (3, 24261360), (4, 18196020), (5, 14556816), (6, 12130680), (8, 9098010), (9, 8087120), (10, 7278408), (12, 6065340), (15, 4852272), (16, 4549005), (18, 4043560), (20, 3639204), (24, 3032670), (30, 2426136), (36, 2021780), (40, 1819602), (45, 1617424), (48, 1516335), (60, 1213068), (72, 1010890), (80, 909801), (90, 808712), (120, 606534), (144, 505445), (180, 404356), (240, 303267), (360, 202178), (720, 101089)]