78153480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 192

約数和(自身を含む): 269568000

約数和(自身を除く): 191414520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 47, 60, 62, 72, 90, 93, 94, 120, 124, 141, 149, 155, 180, 186, 188, 235, 248, 279, 282, 298, 310, 360, 372, 376, 423, 447, 465, 470, 558, 564, 596, 620, 705, 744, 745, 846, 894, 930, 940, 1116, 1128, 1192, 1240, 1341, 1395, 1410, 1457, 1490, 1692, 1788, 1860, 1880, 2115, 2232, 2235, 2682, 2790, 2820, 2914, 2980, 3384, 3576, 3720, 4230, 4371, 4470, 4619, 5364, 5580, 5640, 5828, 5960, 6705, 7003, 7285, 8460, 8742, 8940, 9238, 10728, 11160, 11656, 13113, 13410, 13857, 14006, 14570, 16920, 17484, 17880, 18476, 21009, 21855, 23095, 26226, 26820, 27714, 28012, 29140, 34968, 35015, 36952, 41571, 42018, 43710, 46190, 52452, 53640, 55428, 56024, 58280, 63027, 65565, 69285, 70030, 83142, 84036, 87420, 92380, 104904, 105045, 110856, 126054, 131130, 138570, 140060, 166284, 168072, 174840, 184760, 207855, 210090, 217093, 252108, 262260, 277140, 280120, 315135, 332568, 415710, 420180, 434186, 504216, 524520, 554280, 630270, 651279, 831420, 840360, 868372, 1085465, 1260540, 1302558, 1662840, 1736744, 1953837, 2170930, 2521080, 2605116, 3256395, 3907674, 4341860, 5210232, 6512790, 7815348, 8683720, 9769185, 13025580, 15630696, 19538370, 26051160, 39076740, 78153480]

約数ペア:

[(1, 78153480), (2, 39076740), (3, 26051160), (4, 19538370), (5, 15630696), (6, 13025580), (8, 9769185), (9, 8683720), (10, 7815348), (12, 6512790), (15, 5210232), (18, 4341860), (20, 3907674), (24, 3256395), (30, 2605116), (31, 2521080), (36, 2170930), (40, 1953837), (45, 1736744), (47, 1662840), (60, 1302558), (62, 1260540), (72, 1085465), (90, 868372), (93, 840360), (94, 831420), (120, 651279), (124, 630270), (141, 554280), (149, 524520), (155, 504216), (180, 434186), (186, 420180), (188, 415710), (235, 332568), (248, 315135), (279, 280120), (282, 277140), (298, 262260), (310, 252108), (360, 217093), (372, 210090), (376, 207855), (423, 184760), (447, 174840), (465, 168072), (470, 166284), (558, 140060), (564, 138570), (596, 131130), (620, 126054), (705, 110856), (744, 105045), (745, 104904), (846, 92380), (894, 87420), (930, 84036), (940, 83142), (1116, 70030), (1128, 69285), (1192, 65565), (1240, 63027), (1341, 58280), (1395, 56024), (1410, 55428), (1457, 53640), (1490, 52452), (1692, 46190), (1788, 43710), (1860, 42018), (1880, 41571), (2115, 36952), (2232, 35015), (2235, 34968), (2682, 29140), (2790, 28012), (2820, 27714), (2914, 26820), (2980, 26226), (3384, 23095), (3576, 21855), (3720, 21009), (4230, 18476), (4371, 17880), (4470, 17484), (4619, 16920), (5364, 14570), (5580, 14006), (5640, 13857), (5828, 13410), (5960, 13113), (6705, 11656), (7003, 11160), (7285, 10728), (8460, 9238), (8742, 8940)]