87184720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1017

約数の個数: 120

約数和(自身を含む): 246305664

約数和(自身を除く): 159120944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 784, 805, 920, 967, 980, 1127, 1288, 1610, 1840, 1934, 1960, 2254, 2576, 3220, 3868, 3920, 4508, 4835, 5635, 6440, 6769, 7736, 9016, 9670, 11270, 12880, 13538, 15472, 18032, 19340, 22241, 22540, 27076, 33845, 38680, 44482, 45080, 47383, 54152, 67690, 77360, 88964, 90160, 94766, 108304, 111205, 135380, 155687, 177928, 189532, 222410, 236915, 270760, 311374, 355856, 379064, 444820, 473830, 541520, 622748, 758128, 778435, 889640, 947660, 1089809, 1245496, 1556870, 1779280, 1895320, 2179618, 2490992, 3113740, 3790640, 4359236, 5449045, 6227480, 8718472, 10898090, 12454960, 17436944, 21796180, 43592360, 87184720]

約数ペア:

[(1, 87184720), (2, 43592360), (4, 21796180), (5, 17436944), (7, 12454960), (8, 10898090), (10, 8718472), (14, 6227480), (16, 5449045), (20, 4359236), (23, 3790640), (28, 3113740), (35, 2490992), (40, 2179618), (46, 1895320), (49, 1779280), (56, 1556870), (70, 1245496), (80, 1089809), (92, 947660), (98, 889640), (112, 778435), (115, 758128), (140, 622748), (161, 541520), (184, 473830), (196, 444820), (230, 379064), (245, 355856), (280, 311374), (322, 270760), (368, 236915), (392, 222410), (460, 189532), (490, 177928), (560, 155687), (644, 135380), (784, 111205), (805, 108304), (920, 94766), (967, 90160), (980, 88964), (1127, 77360), (1288, 67690), (1610, 54152), (1840, 47383), (1934, 45080), (1960, 44482), (2254, 38680), (2576, 33845), (3220, 27076), (3868, 22540), (3920, 22241), (4508, 19340), (4835, 18032), (5635, 15472), (6440, 13538), (6769, 12880), (7736, 11270), (9016, 9670)]