66132040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7481}}^1$

素因数の和:7522

約数の個数: 64

約数和(自身を含む): 169691760

約数和(自身を除く): 103559720

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 7481, 8840, 14962, 29924, 37405, 59848, 74810, 97253, 127177, 149620, 194506, 254354, 299240, 389012, 486265, 508708, 635885, 778024, 972530, 1017416, 1271770, 1653301, 1945060, 2543540, 3306602, 3890120, 5087080, 6613204, 8266505, 13226408, 16533010, 33066020, 66132040]

約数ペア:

[(1, 66132040), (2, 33066020), (4, 16533010), (5, 13226408), (8, 8266505), (10, 6613204), (13, 5087080), (17, 3890120), (20, 3306602), (26, 2543540), (34, 1945060), (40, 1653301), (52, 1271770), (65, 1017416), (68, 972530), (85, 778024), (104, 635885), (130, 508708), (136, 486265), (170, 389012), (221, 299240), (260, 254354), (340, 194506), (442, 149620), (520, 127177), (680, 97253), (884, 74810), (1105, 59848), (1768, 37405), (2210, 29924), (4420, 14962), (7481, 8840)]