76731720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 250871040

約数和(自身を除く): 174139320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 101, 104, 120, 130, 156, 195, 202, 260, 303, 312, 390, 404, 487, 505, 520, 606, 780, 808, 974, 1010, 1212, 1313, 1461, 1515, 1560, 1948, 2020, 2424, 2435, 2626, 2922, 3030, 3896, 3939, 4040, 4870, 5252, 5844, 6060, 6331, 6565, 7305, 7878, 9740, 10504, 11688, 12120, 12662, 13130, 14610, 15756, 18993, 19480, 19695, 25324, 26260, 29220, 31512, 31655, 37986, 39390, 49187, 50648, 52520, 58440, 63310, 75972, 78780, 94965, 98374, 126620, 147561, 151944, 157560, 189930, 196748, 245935, 253240, 295122, 379860, 393496, 491870, 590244, 639431, 737805, 759720, 983740, 1180488, 1278862, 1475610, 1918293, 1967480, 2557724, 2951220, 3197155, 3836586, 5115448, 5902440, 6394310, 7673172, 9591465, 12788620, 15346344, 19182930, 25577240, 38365860, 76731720]

約数ペア:

[(1, 76731720), (2, 38365860), (3, 25577240), (4, 19182930), (5, 15346344), (6, 12788620), (8, 9591465), (10, 7673172), (12, 6394310), (13, 5902440), (15, 5115448), (20, 3836586), (24, 3197155), (26, 2951220), (30, 2557724), (39, 1967480), (40, 1918293), (52, 1475610), (60, 1278862), (65, 1180488), (78, 983740), (101, 759720), (104, 737805), (120, 639431), (130, 590244), (156, 491870), (195, 393496), (202, 379860), (260, 295122), (303, 253240), (312, 245935), (390, 196748), (404, 189930), (487, 157560), (505, 151944), (520, 147561), (606, 126620), (780, 98374), (808, 94965), (974, 78780), (1010, 75972), (1212, 63310), (1313, 58440), (1461, 52520), (1515, 50648), (1560, 49187), (1948, 39390), (2020, 37986), (2424, 31655), (2435, 31512), (2626, 29220), (2922, 26260), (3030, 25324), (3896, 19695), (3939, 19480), (4040, 18993), (4870, 15756), (5252, 14610), (5844, 13130), (6060, 12662), (6331, 12120), (6565, 11688), (7305, 10504), (7878, 9740)]