172155960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25169}}^1$

素因数の和:25205

約数の個数: 96

約数和(自身を含む): 588978000

約数和(自身を除く): 416822040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 25169, 50338, 75507, 100676, 125845, 151014, 201352, 226521, 251690, 302028, 377535, 453042, 478211, 503380, 604056, 755070, 906084, 956422, 1006760, 1132605, 1434633, 1510140, 1812168, 1912844, 2265210, 2391055, 2869266, 3020280, 3825688, 4303899, 4530420, 4782110, 5738532, 7173165, 8607798, 9060840, 9564220, 11477064, 14346330, 17215596, 19128440, 21519495, 28692660, 34431192, 43038990, 57385320, 86077980, 172155960]

約数ペア:

[(1, 172155960), (2, 86077980), (3, 57385320), (4, 43038990), (5, 34431192), (6, 28692660), (8, 21519495), (9, 19128440), (10, 17215596), (12, 14346330), (15, 11477064), (18, 9564220), (19, 9060840), (20, 8607798), (24, 7173165), (30, 5738532), (36, 4782110), (38, 4530420), (40, 4303899), (45, 3825688), (57, 3020280), (60, 2869266), (72, 2391055), (76, 2265210), (90, 1912844), (95, 1812168), (114, 1510140), (120, 1434633), (152, 1132605), (171, 1006760), (180, 956422), (190, 906084), (228, 755070), (285, 604056), (342, 503380), (360, 478211), (380, 453042), (456, 377535), (570, 302028), (684, 251690), (760, 226521), (855, 201352), (1140, 151014), (1368, 125845), (1710, 100676), (2280, 75507), (3420, 50338), (6840, 25169)]