155522040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:573

約数の個数: 128

約数和(自身を含む): 487710720

約数和(自身を除く): 332188680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 97, 120, 124, 155, 186, 194, 248, 291, 310, 372, 388, 431, 465, 485, 582, 620, 744, 776, 862, 930, 970, 1164, 1240, 1293, 1455, 1724, 1860, 1940, 2155, 2328, 2586, 2910, 3007, 3448, 3720, 3880, 4310, 5172, 5820, 6014, 6465, 8620, 9021, 10344, 11640, 12028, 12930, 13361, 15035, 17240, 18042, 24056, 25860, 26722, 30070, 36084, 40083, 41807, 45105, 51720, 53444, 60140, 66805, 72168, 80166, 83614, 90210, 106888, 120280, 125421, 133610, 160332, 167228, 180420, 200415, 209035, 250842, 267220, 320664, 334456, 360840, 400830, 418070, 501684, 534440, 627105, 801660, 836140, 1003368, 1254210, 1296017, 1603320, 1672280, 2508420, 2592034, 3888051, 5016840, 5184068, 6480085, 7776102, 10368136, 12960170, 15552204, 19440255, 25920340, 31104408, 38880510, 51840680, 77761020, 155522040]

約数ペア:

[(1, 155522040), (2, 77761020), (3, 51840680), (4, 38880510), (5, 31104408), (6, 25920340), (8, 19440255), (10, 15552204), (12, 12960170), (15, 10368136), (20, 7776102), (24, 6480085), (30, 5184068), (31, 5016840), (40, 3888051), (60, 2592034), (62, 2508420), (93, 1672280), (97, 1603320), (120, 1296017), (124, 1254210), (155, 1003368), (186, 836140), (194, 801660), (248, 627105), (291, 534440), (310, 501684), (372, 418070), (388, 400830), (431, 360840), (465, 334456), (485, 320664), (582, 267220), (620, 250842), (744, 209035), (776, 200415), (862, 180420), (930, 167228), (970, 160332), (1164, 133610), (1240, 125421), (1293, 120280), (1455, 106888), (1724, 90210), (1860, 83614), (1940, 80166), (2155, 72168), (2328, 66805), (2586, 60140), (2910, 53444), (3007, 51720), (3448, 45105), (3720, 41807), (3880, 40083), (4310, 36084), (5172, 30070), (5820, 26722), (6014, 25860), (6465, 24056), (8620, 18042), (9021, 17240), (10344, 15035), (11640, 13361), (12028, 12930)]