77895480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 265628160

約数和(自身を除く): 187732680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 167, 169, 184, 195, 230, 260, 276, 299, 312, 334, 338, 345, 390, 460, 501, 507, 520, 552, 598, 668, 676, 690, 780, 835, 845, 897, 920, 1002, 1014, 1196, 1336, 1352, 1380, 1495, 1560, 1670, 1690, 1794, 2004, 2028, 2171, 2392, 2505, 2535, 2760, 2990, 3340, 3380, 3588, 3841, 3887, 4008, 4056, 4342, 4485, 5010, 5070, 5980, 6513, 6680, 6760, 7176, 7682, 7774, 8684, 8970, 10020, 10140, 10855, 11523, 11661, 11960, 13026, 15364, 15548, 17368, 17940, 19205, 19435, 20040, 20280, 21710, 23046, 23322, 26052, 28223, 30728, 31096, 32565, 35880, 38410, 38870, 43420, 46092, 46644, 49933, 52104, 56446, 57615, 58305, 65130, 76820, 77740, 84669, 86840, 92184, 93288, 99866, 112892, 115230, 116610, 130260, 141115, 149799, 153640, 155480, 169338, 199732, 225784, 230460, 233220, 249665, 260520, 282230, 299598, 338676, 399464, 423345, 460920, 466440, 499330, 564460, 599196, 649129, 677352, 748995, 846690, 998660, 1128920, 1198392, 1298258, 1497990, 1693380, 1947387, 1997320, 2596516, 2995980, 3245645, 3386760, 3894774, 5193032, 5991960, 6491290, 7789548, 9736935, 12982580, 15579096, 19473870, 25965160, 38947740, 77895480]

約数ペア:

[(1, 77895480), (2, 38947740), (3, 25965160), (4, 19473870), (5, 15579096), (6, 12982580), (8, 9736935), (10, 7789548), (12, 6491290), (13, 5991960), (15, 5193032), (20, 3894774), (23, 3386760), (24, 3245645), (26, 2995980), (30, 2596516), (39, 1997320), (40, 1947387), (46, 1693380), (52, 1497990), (60, 1298258), (65, 1198392), (69, 1128920), (78, 998660), (92, 846690), (104, 748995), (115, 677352), (120, 649129), (130, 599196), (138, 564460), (156, 499330), (167, 466440), (169, 460920), (184, 423345), (195, 399464), (230, 338676), (260, 299598), (276, 282230), (299, 260520), (312, 249665), (334, 233220), (338, 230460), (345, 225784), (390, 199732), (460, 169338), (501, 155480), (507, 153640), (520, 149799), (552, 141115), (598, 130260), (668, 116610), (676, 115230), (690, 112892), (780, 99866), (835, 93288), (845, 92184), (897, 86840), (920, 84669), (1002, 77740), (1014, 76820), (1196, 65130), (1336, 58305), (1352, 57615), (1380, 56446), (1495, 52104), (1560, 49933), (1670, 46644), (1690, 46092), (1794, 43420), (2004, 38870), (2028, 38410), (2171, 35880), (2392, 32565), (2505, 31096), (2535, 30728), (2760, 28223), (2990, 26052), (3340, 23322), (3380, 23046), (3588, 21710), (3841, 20280), (3887, 20040), (4008, 19435), (4056, 19205), (4342, 17940), (4485, 17368), (5010, 15548), (5070, 15364), (5980, 13026), (6513, 11960), (6680, 11661), (6760, 11523), (7176, 10855), (7682, 10140), (7774, 10020), (8684, 8970)]