168744560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{313}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 412098624

約数和(自身を除く): 243354064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 293, 313, 368, 460, 586, 626, 920, 1172, 1252, 1465, 1565, 1840, 2344, 2504, 2930, 3130, 4688, 5008, 5860, 6260, 6739, 7199, 11720, 12520, 13478, 14398, 23440, 25040, 26956, 28796, 33695, 35995, 53912, 57592, 67390, 71990, 91709, 107824, 115184, 134780, 143980, 183418, 269560, 287960, 366836, 458545, 539120, 575920, 733672, 917090, 1467344, 1834180, 2109307, 3668360, 4218614, 7336720, 8437228, 10546535, 16874456, 21093070, 33748912, 42186140, 84372280, 168744560]

約数ペア:

[(1, 168744560), (2, 84372280), (4, 42186140), (5, 33748912), (8, 21093070), (10, 16874456), (16, 10546535), (20, 8437228), (23, 7336720), (40, 4218614), (46, 3668360), (80, 2109307), (92, 1834180), (115, 1467344), (184, 917090), (230, 733672), (293, 575920), (313, 539120), (368, 458545), (460, 366836), (586, 287960), (626, 269560), (920, 183418), (1172, 143980), (1252, 134780), (1465, 115184), (1565, 107824), (1840, 91709), (2344, 71990), (2504, 67390), (2930, 57592), (3130, 53912), (4688, 35995), (5008, 33695), (5860, 28796), (6260, 26956), (6739, 25040), (7199, 23440), (11720, 14398), (12520, 13478)]