79507780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 200309760

約数和(自身を除く): 120801980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 44, 46, 55, 76, 92, 95, 110, 115, 190, 209, 220, 230, 253, 380, 418, 437, 460, 506, 827, 836, 874, 1012, 1045, 1265, 1654, 1748, 2090, 2185, 2530, 3308, 4135, 4180, 4370, 4807, 5060, 8270, 8740, 9097, 9614, 15713, 16540, 18194, 19021, 19228, 24035, 31426, 36388, 38042, 45485, 48070, 62852, 76084, 78565, 90970, 95105, 96140, 157130, 172843, 181940, 190210, 209231, 314260, 345686, 361399, 380420, 418462, 691372, 722798, 836924, 864215, 1046155, 1445596, 1728430, 1806995, 2092310, 3456860, 3613990, 3975389, 4184620, 7227980, 7950778, 15901556, 19876945, 39753890, 79507780]

約数ペア:

[(1, 79507780), (2, 39753890), (4, 19876945), (5, 15901556), (10, 7950778), (11, 7227980), (19, 4184620), (20, 3975389), (22, 3613990), (23, 3456860), (38, 2092310), (44, 1806995), (46, 1728430), (55, 1445596), (76, 1046155), (92, 864215), (95, 836924), (110, 722798), (115, 691372), (190, 418462), (209, 380420), (220, 361399), (230, 345686), (253, 314260), (380, 209231), (418, 190210), (437, 181940), (460, 172843), (506, 157130), (827, 96140), (836, 95105), (874, 90970), (1012, 78565), (1045, 76084), (1265, 62852), (1654, 48070), (1748, 45485), (2090, 38042), (2185, 36388), (2530, 31426), (3308, 24035), (4135, 19228), (4180, 19021), (4370, 18194), (4807, 16540), (5060, 15713), (8270, 9614), (8740, 9097)]