87717960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1348

約数の個数: 192

約数和(自身を含む): 329546880

約数和(自身を除く): 241828920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 51, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 110, 120, 132, 136, 153, 165, 170, 180, 187, 198, 204, 220, 255, 264, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 561, 612, 660, 680, 748, 765, 792, 935, 990, 1020, 1122, 1224, 1303, 1320, 1496, 1530, 1683, 1870, 1980, 2040, 2244, 2606, 2805, 3060, 3366, 3740, 3909, 3960, 4488, 5212, 5610, 6120, 6515, 6732, 7480, 7818, 8415, 10424, 11220, 11727, 13030, 13464, 14333, 15636, 16830, 19545, 22151, 22440, 23454, 26060, 28666, 31272, 33660, 39090, 42999, 44302, 46908, 52120, 57332, 58635, 66453, 67320, 71665, 78180, 85998, 88604, 93816, 110755, 114664, 117270, 128997, 132906, 143330, 156360, 171996, 177208, 199359, 214995, 221510, 234540, 243661, 257994, 265812, 286660, 332265, 343992, 398718, 429990, 443020, 469080, 487322, 515988, 531624, 573320, 644985, 664530, 730983, 797436, 859980, 886040, 974644, 996795, 1031976, 1218305, 1289970, 1329060, 1461966, 1594872, 1719960, 1949288, 1993590, 2192949, 2436610, 2579940, 2658120, 2923932, 3654915, 3987180, 4385898, 4873220, 5159880, 5847864, 7309830, 7974360, 8771796, 9746440, 10964745, 14619660, 17543592, 21929490, 29239320, 43858980, 87717960]

約数ペア:

[(1, 87717960), (2, 43858980), (3, 29239320), (4, 21929490), (5, 17543592), (6, 14619660), (8, 10964745), (9, 9746440), (10, 8771796), (11, 7974360), (12, 7309830), (15, 5847864), (17, 5159880), (18, 4873220), (20, 4385898), (22, 3987180), (24, 3654915), (30, 2923932), (33, 2658120), (34, 2579940), (36, 2436610), (40, 2192949), (44, 1993590), (45, 1949288), (51, 1719960), (55, 1594872), (60, 1461966), (66, 1329060), (68, 1289970), (72, 1218305), (85, 1031976), (88, 996795), (90, 974644), (99, 886040), (102, 859980), (110, 797436), (120, 730983), (132, 664530), (136, 644985), (153, 573320), (165, 531624), (170, 515988), (180, 487322), (187, 469080), (198, 443020), (204, 429990), (220, 398718), (255, 343992), (264, 332265), (306, 286660), (330, 265812), (340, 257994), (360, 243661), (374, 234540), (396, 221510), (408, 214995), (440, 199359), (495, 177208), (510, 171996), (561, 156360), (612, 143330), (660, 132906), (680, 128997), (748, 117270), (765, 114664), (792, 110755), (935, 93816), (990, 88604), (1020, 85998), (1122, 78180), (1224, 71665), (1303, 67320), (1320, 66453), (1496, 58635), (1530, 57332), (1683, 52120), (1870, 46908), (1980, 44302), (2040, 42999), (2244, 39090), (2606, 33660), (2805, 31272), (3060, 28666), (3366, 26060), (3740, 23454), (3909, 22440), (3960, 22151), (4488, 19545), (5212, 16830), (5610, 15636), (6120, 14333), (6515, 13464), (6732, 13030), (7480, 11727), (7818, 11220), (8415, 10424)]