66380820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2339}}^1$

素因数の和:2405

約数の個数: 96

約数和(自身を含む): 207567360

約数和(自身を除く): 141186540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 258, 330, 430, 473, 516, 645, 660, 860, 946, 1290, 1419, 1892, 2339, 2365, 2580, 2838, 4678, 4730, 5676, 7017, 7095, 9356, 9460, 11695, 14034, 14190, 23390, 25729, 28068, 28380, 35085, 46780, 51458, 70170, 77187, 100577, 102916, 128645, 140340, 154374, 201154, 257290, 301731, 308748, 385935, 402308, 502885, 514580, 603462, 771870, 1005770, 1106347, 1206924, 1508655, 1543740, 2011540, 2212694, 3017310, 3319041, 4425388, 5531735, 6034620, 6638082, 11063470, 13276164, 16595205, 22126940, 33190410, 66380820]

約数ペア:

[(1, 66380820), (2, 33190410), (3, 22126940), (4, 16595205), (5, 13276164), (6, 11063470), (10, 6638082), (11, 6034620), (12, 5531735), (15, 4425388), (20, 3319041), (22, 3017310), (30, 2212694), (33, 2011540), (43, 1543740), (44, 1508655), (55, 1206924), (60, 1106347), (66, 1005770), (86, 771870), (110, 603462), (129, 514580), (132, 502885), (165, 402308), (172, 385935), (215, 308748), (220, 301731), (258, 257290), (330, 201154), (430, 154374), (473, 140340), (516, 128645), (645, 102916), (660, 100577), (860, 77187), (946, 70170), (1290, 51458), (1419, 46780), (1892, 35085), (2339, 28380), (2365, 28068), (2580, 25729), (2838, 23390), (4678, 14190), (4730, 14034), (5676, 11695), (7017, 9460), (7095, 9356)]