169814240

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 413973504

約数和(自身を除く): 244159264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 127, 137, 160, 244, 254, 274, 305, 488, 508, 548, 610, 635, 685, 976, 1016, 1096, 1220, 1270, 1370, 1952, 2032, 2192, 2440, 2540, 2740, 4064, 4384, 4880, 5080, 5480, 7747, 8357, 9760, 10160, 10960, 15494, 16714, 17399, 20320, 21920, 30988, 33428, 34798, 38735, 41785, 61976, 66856, 69596, 77470, 83570, 86995, 123952, 133712, 139192, 154940, 167140, 173990, 247904, 267424, 278384, 309880, 334280, 347980, 556768, 619760, 668560, 695960, 1061339, 1239520, 1337120, 1391920, 2122678, 2783840, 4245356, 5306695, 8490712, 10613390, 16981424, 21226780, 33962848, 42453560, 84907120, 169814240]

約数ペア:

[(1, 169814240), (2, 84907120), (4, 42453560), (5, 33962848), (8, 21226780), (10, 16981424), (16, 10613390), (20, 8490712), (32, 5306695), (40, 4245356), (61, 2783840), (80, 2122678), (122, 1391920), (127, 1337120), (137, 1239520), (160, 1061339), (244, 695960), (254, 668560), (274, 619760), (305, 556768), (488, 347980), (508, 334280), (548, 309880), (610, 278384), (635, 267424), (685, 247904), (976, 173990), (1016, 167140), (1096, 154940), (1220, 139192), (1270, 133712), (1370, 123952), (1952, 86995), (2032, 83570), (2192, 77470), (2440, 69596), (2540, 66856), (2740, 61976), (4064, 41785), (4384, 38735), (4880, 34798), (5080, 33428), (5480, 30988), (7747, 21920), (8357, 20320), (9760, 17399), (10160, 16714), (10960, 15494)]