80822461680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{405247}}^1$

素因数の和:405543

約数の個数: 120

約数和(自身を含む): 272409326592

約数和(自身を除く): 191586864912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 277, 360, 554, 720, 831, 1108, 1385, 1662, 2216, 2493, 2770, 3324, 4155, 4432, 4986, 5540, 6648, 8310, 9972, 11080, 12465, 13296, 16620, 19944, 22160, 24930, 33240, 39888, 49860, 66480, 99720, 199440, 405247, 810494, 1215741, 1620988, 2026235, 2431482, 3241976, 3647223, 4052470, 4862964, 6078705, 6483952, 7294446, 8104940, 9725928, 12157410, 14588892, 16209880, 18236115, 19451856, 24314820, 29177784, 32419760, 36472230, 48629640, 58355568, 72944460, 97259280, 112253419, 145888920, 224506838, 291777840, 336760257, 449013676, 561267095, 673520514, 898027352, 1010280771, 1122534190, 1347041028, 1683801285, 1796054704, 2020561542, 2245068380, 2694082056, 3367602570, 4041123084, 4490136760, 5051403855, 5388164112, 6735205140, 8082246168, 8980273520, 10102807710, 13470410280, 16164492336, 20205615420, 26940820560, 40411230840, 80822461680]

約数ペア:

[(1, 80822461680), (2, 40411230840), (3, 26940820560), (4, 20205615420), (5, 16164492336), (6, 13470410280), (8, 10102807710), (9, 8980273520), (10, 8082246168), (12, 6735205140), (15, 5388164112), (16, 5051403855), (18, 4490136760), (20, 4041123084), (24, 3367602570), (30, 2694082056), (36, 2245068380), (40, 2020561542), (45, 1796054704), (48, 1683801285), (60, 1347041028), (72, 1122534190), (80, 1010280771), (90, 898027352), (120, 673520514), (144, 561267095), (180, 449013676), (240, 336760257), (277, 291777840), (360, 224506838), (554, 145888920), (720, 112253419), (831, 97259280), (1108, 72944460), (1385, 58355568), (1662, 48629640), (2216, 36472230), (2493, 32419760), (2770, 29177784), (3324, 24314820), (4155, 19451856), (4432, 18236115), (4986, 16209880), (5540, 14588892), (6648, 12157410), (8310, 9725928), (9972, 8104940), (11080, 7294446), (12465, 6483952), (13296, 6078705), (16620, 4862964), (19944, 4052470), (22160, 3647223), (24930, 3241976), (33240, 2431482), (39888, 2026235), (49860, 1620988), (66480, 1215741), (99720, 810494), (199440, 405247)]