164143760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:613

約数の個数: 120

約数和(自身を含む): 433805568

約数和(自身を除く): 269661808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 310, 341, 440, 484, 496, 547, 605, 620, 682, 880, 968, 1094, 1210, 1240, 1364, 1705, 1936, 2188, 2420, 2480, 2728, 2735, 3410, 3751, 4376, 4840, 5456, 5470, 6017, 6820, 7502, 8752, 9680, 10940, 12034, 13640, 15004, 16957, 18755, 21880, 24068, 27280, 30008, 30085, 33914, 37510, 43760, 48136, 60016, 60170, 66187, 67828, 75020, 84785, 96272, 120340, 132374, 135656, 150040, 169570, 186527, 240680, 264748, 271312, 300080, 330935, 339140, 373054, 481360, 529496, 661870, 678280, 746108, 932635, 1058992, 1323740, 1356560, 1492216, 1865270, 2051797, 2647480, 2984432, 3730540, 4103594, 5294960, 7461080, 8207188, 10258985, 14922160, 16414376, 20517970, 32828752, 41035940, 82071880, 164143760]

約数ペア:

[(1, 164143760), (2, 82071880), (4, 41035940), (5, 32828752), (8, 20517970), (10, 16414376), (11, 14922160), (16, 10258985), (20, 8207188), (22, 7461080), (31, 5294960), (40, 4103594), (44, 3730540), (55, 2984432), (62, 2647480), (80, 2051797), (88, 1865270), (110, 1492216), (121, 1356560), (124, 1323740), (155, 1058992), (176, 932635), (220, 746108), (242, 678280), (248, 661870), (310, 529496), (341, 481360), (440, 373054), (484, 339140), (496, 330935), (547, 300080), (605, 271312), (620, 264748), (682, 240680), (880, 186527), (968, 169570), (1094, 150040), (1210, 135656), (1240, 132374), (1364, 120340), (1705, 96272), (1936, 84785), (2188, 75020), (2420, 67828), (2480, 66187), (2728, 60170), (2735, 60016), (3410, 48136), (3751, 43760), (4376, 37510), (4840, 33914), (5456, 30085), (5470, 30008), (6017, 27280), (6820, 24068), (7502, 21880), (8752, 18755), (9680, 16957), (10940, 15004), (12034, 13640)]