7457120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 20321280

約数和(自身を除く): 12864160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 223, 304, 352, 380, 418, 440, 446, 608, 760, 836, 880, 892, 1045, 1115, 1520, 1672, 1760, 1784, 2090, 2230, 2453, 3040, 3344, 3568, 4180, 4237, 4460, 4906, 6688, 7136, 8360, 8474, 8920, 9812, 12265, 16720, 16948, 17840, 19624, 21185, 24530, 33440, 33896, 35680, 39248, 42370, 46607, 49060, 67792, 78496, 84740, 93214, 98120, 135584, 169480, 186428, 196240, 233035, 338960, 372856, 392480, 466070, 677920, 745712, 932140, 1491424, 1864280, 3728560, 7457120]

約数ペア:

[(1, 7457120), (2, 3728560), (4, 1864280), (5, 1491424), (8, 932140), (10, 745712), (11, 677920), (16, 466070), (19, 392480), (20, 372856), (22, 338960), (32, 233035), (38, 196240), (40, 186428), (44, 169480), (55, 135584), (76, 98120), (80, 93214), (88, 84740), (95, 78496), (110, 67792), (152, 49060), (160, 46607), (176, 42370), (190, 39248), (209, 35680), (220, 33896), (223, 33440), (304, 24530), (352, 21185), (380, 19624), (418, 17840), (440, 16948), (446, 16720), (608, 12265), (760, 9812), (836, 8920), (880, 8474), (892, 8360), (1045, 7136), (1115, 6688), (1520, 4906), (1672, 4460), (1760, 4237), (1784, 4180), (2090, 3568), (2230, 3344), (2453, 3040)]