51667080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 256

約数和(自身を含む): 182476800

約数和(自身を除く): 130809720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 31, 34, 38, 40, 43, 51, 57, 60, 62, 68, 76, 85, 86, 93, 95, 102, 114, 120, 124, 129, 136, 152, 155, 170, 172, 186, 190, 204, 215, 228, 248, 255, 258, 285, 310, 323, 340, 344, 372, 380, 408, 430, 456, 465, 510, 516, 527, 570, 589, 620, 645, 646, 680, 731, 744, 760, 817, 860, 930, 969, 1020, 1032, 1054, 1140, 1178, 1240, 1290, 1292, 1333, 1462, 1581, 1615, 1634, 1720, 1767, 1860, 1938, 2040, 2108, 2193, 2280, 2356, 2451, 2580, 2584, 2635, 2666, 2924, 2945, 3162, 3230, 3268, 3534, 3655, 3720, 3876, 3999, 4085, 4216, 4386, 4712, 4845, 4902, 5160, 5270, 5332, 5848, 5890, 6324, 6460, 6536, 6665, 7068, 7310, 7752, 7905, 7998, 8170, 8772, 8835, 9690, 9804, 10013, 10540, 10664, 10965, 11780, 12255, 12648, 12920, 13330, 13889, 14136, 14620, 15810, 15996, 16340, 17544, 17670, 19380, 19608, 19995, 20026, 21080, 21930, 22661, 23560, 24510, 25327, 26660, 27778, 29240, 30039, 31620, 31992, 32680, 35340, 38760, 39990, 40052, 41667, 43860, 45322, 49020, 50065, 50654, 53320, 55556, 60078, 63240, 67983, 69445, 70680, 75981, 79980, 80104, 83334, 87720, 90644, 98040, 100130, 101308, 111112, 113305, 120156, 126635, 135966, 138890, 150195, 151962, 159960, 166668, 181288, 200260, 202616, 208335, 226610, 240312, 253270, 271932, 277780, 300390, 303924, 333336, 339915, 379905, 400520, 416670, 430559, 453220, 506540, 543864, 555560, 600780, 607848, 679830, 759810, 833340, 861118, 906440, 1013080, 1201560, 1291677, 1359660, 1519620, 1666680, 1722236, 2152795, 2583354, 2719320, 3039240, 3444472, 4305590, 5166708, 6458385, 8611180, 10333416, 12916770, 17222360, 25833540, 51667080]

約数ペア:

[(1, 51667080), (2, 25833540), (3, 17222360), (4, 12916770), (5, 10333416), (6, 8611180), (8, 6458385), (10, 5166708), (12, 4305590), (15, 3444472), (17, 3039240), (19, 2719320), (20, 2583354), (24, 2152795), (30, 1722236), (31, 1666680), (34, 1519620), (38, 1359660), (40, 1291677), (43, 1201560), (51, 1013080), (57, 906440), (60, 861118), (62, 833340), (68, 759810), (76, 679830), (85, 607848), (86, 600780), (93, 555560), (95, 543864), (102, 506540), (114, 453220), (120, 430559), (124, 416670), (129, 400520), (136, 379905), (152, 339915), (155, 333336), (170, 303924), (172, 300390), (186, 277780), (190, 271932), (204, 253270), (215, 240312), (228, 226610), (248, 208335), (255, 202616), (258, 200260), (285, 181288), (310, 166668), (323, 159960), (340, 151962), (344, 150195), (372, 138890), (380, 135966), (408, 126635), (430, 120156), (456, 113305), (465, 111112), (510, 101308), (516, 100130), (527, 98040), (570, 90644), (589, 87720), (620, 83334), (645, 80104), (646, 79980), (680, 75981), (731, 70680), (744, 69445), (760, 67983), (817, 63240), (860, 60078), (930, 55556), (969, 53320), (1020, 50654), (1032, 50065), (1054, 49020), (1140, 45322), (1178, 43860), (1240, 41667), (1290, 40052), (1292, 39990), (1333, 38760), (1462, 35340), (1581, 32680), (1615, 31992), (1634, 31620), (1720, 30039), (1767, 29240), (1860, 27778), (1938, 26660), (2040, 25327), (2108, 24510), (2193, 23560), (2280, 22661), (2356, 21930), (2451, 21080), (2580, 20026), (2584, 19995), (2635, 19608), (2666, 19380), (2924, 17670), (2945, 17544), (3162, 16340), (3230, 15996), (3268, 15810), (3534, 14620), (3655, 14136), (3720, 13889), (3876, 13330), (3999, 12920), (4085, 12648), (4216, 12255), (4386, 11780), (4712, 10965), (4845, 10664), (4902, 10540), (5160, 10013), (5270, 9804), (5332, 9690), (5848, 8835), (5890, 8772), (6324, 8170), (6460, 7998), (6536, 7905), (6665, 7752), (7068, 7310)]