64463880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 220207680

約数和(自身を除く): 155743800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 43, 52, 60, 62, 65, 78, 86, 93, 104, 120, 124, 129, 130, 155, 156, 172, 186, 195, 215, 248, 258, 260, 310, 312, 344, 372, 390, 403, 430, 465, 516, 520, 559, 620, 645, 744, 780, 806, 860, 930, 961, 1032, 1118, 1209, 1240, 1290, 1333, 1560, 1612, 1677, 1720, 1860, 1922, 2015, 2236, 2418, 2580, 2666, 2795, 2883, 3224, 3354, 3720, 3844, 3999, 4030, 4472, 4805, 4836, 5160, 5332, 5590, 5766, 6045, 6665, 6708, 7688, 7998, 8060, 8385, 9610, 9672, 10664, 11180, 11532, 12090, 12493, 13330, 13416, 14415, 15996, 16120, 16770, 17329, 19220, 19995, 22360, 23064, 24180, 24986, 26660, 28830, 31992, 33540, 34658, 37479, 38440, 39990, 41323, 48360, 49972, 51987, 53320, 57660, 62465, 67080, 69316, 74958, 79980, 82646, 86645, 99944, 103974, 115320, 123969, 124930, 138632, 149916, 159960, 165292, 173290, 187395, 206615, 207948, 247938, 249860, 259935, 299832, 330584, 346580, 374790, 413230, 415896, 495876, 499720, 519870, 537199, 619845, 693160, 749580, 826460, 991752, 1039740, 1074398, 1239690, 1499160, 1611597, 1652920, 2079480, 2148796, 2479380, 2685995, 3223194, 4297592, 4958760, 5371990, 6446388, 8057985, 10743980, 12892776, 16115970, 21487960, 32231940, 64463880]

約数ペア:

[(1, 64463880), (2, 32231940), (3, 21487960), (4, 16115970), (5, 12892776), (6, 10743980), (8, 8057985), (10, 6446388), (12, 5371990), (13, 4958760), (15, 4297592), (20, 3223194), (24, 2685995), (26, 2479380), (30, 2148796), (31, 2079480), (39, 1652920), (40, 1611597), (43, 1499160), (52, 1239690), (60, 1074398), (62, 1039740), (65, 991752), (78, 826460), (86, 749580), (93, 693160), (104, 619845), (120, 537199), (124, 519870), (129, 499720), (130, 495876), (155, 415896), (156, 413230), (172, 374790), (186, 346580), (195, 330584), (215, 299832), (248, 259935), (258, 249860), (260, 247938), (310, 207948), (312, 206615), (344, 187395), (372, 173290), (390, 165292), (403, 159960), (430, 149916), (465, 138632), (516, 124930), (520, 123969), (559, 115320), (620, 103974), (645, 99944), (744, 86645), (780, 82646), (806, 79980), (860, 74958), (930, 69316), (961, 67080), (1032, 62465), (1118, 57660), (1209, 53320), (1240, 51987), (1290, 49972), (1333, 48360), (1560, 41323), (1612, 39990), (1677, 38440), (1720, 37479), (1860, 34658), (1922, 33540), (2015, 31992), (2236, 28830), (2418, 26660), (2580, 24986), (2666, 24180), (2795, 23064), (2883, 22360), (3224, 19995), (3354, 19220), (3720, 17329), (3844, 16770), (3999, 16120), (4030, 15996), (4472, 14415), (4805, 13416), (4836, 13330), (5160, 12493), (5332, 12090), (5590, 11532), (5766, 11180), (6045, 10664), (6665, 9672), (6708, 9610), (7688, 8385), (7998, 8060)]