160683760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1733}}^1$

素因数の和:1826

約数の個数: 80

約数和(自身を含む): 399929760

約数和(自身を除く): 239246000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 304, 305, 380, 488, 610, 760, 976, 1159, 1220, 1520, 1733, 2318, 2440, 3466, 4636, 4880, 5795, 6932, 8665, 9272, 11590, 13864, 17330, 18544, 23180, 27728, 32927, 34660, 46360, 65854, 69320, 92720, 105713, 131708, 138640, 164635, 211426, 263416, 329270, 422852, 526832, 528565, 658540, 845704, 1057130, 1317080, 1691408, 2008547, 2114260, 2634160, 4017094, 4228520, 8034188, 8457040, 10042735, 16068376, 20085470, 32136752, 40170940, 80341880, 160683760]

約数ペア:

[(1, 160683760), (2, 80341880), (4, 40170940), (5, 32136752), (8, 20085470), (10, 16068376), (16, 10042735), (19, 8457040), (20, 8034188), (38, 4228520), (40, 4017094), (61, 2634160), (76, 2114260), (80, 2008547), (95, 1691408), (122, 1317080), (152, 1057130), (190, 845704), (244, 658540), (304, 528565), (305, 526832), (380, 422852), (488, 329270), (610, 263416), (760, 211426), (976, 164635), (1159, 138640), (1220, 131708), (1520, 105713), (1733, 92720), (2318, 69320), (2440, 65854), (3466, 46360), (4636, 34660), (4880, 32927), (5795, 27728), (6932, 23180), (8665, 18544), (9272, 17330), (11590, 13864)]