82071880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 209905920

約数和(自身を除く): 127834040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 121, 124, 155, 220, 242, 248, 310, 341, 440, 484, 547, 605, 620, 682, 968, 1094, 1210, 1240, 1364, 1705, 2188, 2420, 2728, 2735, 3410, 3751, 4376, 4840, 5470, 6017, 6820, 7502, 10940, 12034, 13640, 15004, 16957, 18755, 21880, 24068, 30008, 30085, 33914, 37510, 48136, 60170, 66187, 67828, 75020, 84785, 120340, 132374, 135656, 150040, 169570, 186527, 240680, 264748, 330935, 339140, 373054, 529496, 661870, 678280, 746108, 932635, 1323740, 1492216, 1865270, 2051797, 2647480, 3730540, 4103594, 7461080, 8207188, 10258985, 16414376, 20517970, 41035940, 82071880]

約数ペア:

[(1, 82071880), (2, 41035940), (4, 20517970), (5, 16414376), (8, 10258985), (10, 8207188), (11, 7461080), (20, 4103594), (22, 3730540), (31, 2647480), (40, 2051797), (44, 1865270), (55, 1492216), (62, 1323740), (88, 932635), (110, 746108), (121, 678280), (124, 661870), (155, 529496), (220, 373054), (242, 339140), (248, 330935), (310, 264748), (341, 240680), (440, 186527), (484, 169570), (547, 150040), (605, 135656), (620, 132374), (682, 120340), (968, 84785), (1094, 75020), (1210, 67828), (1240, 66187), (1364, 60170), (1705, 48136), (2188, 37510), (2420, 33914), (2728, 30085), (2735, 30008), (3410, 24068), (3751, 21880), (4376, 18755), (4840, 16957), (5470, 15004), (6017, 13640), (6820, 12034), (7502, 10940)]