76940760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 256

約数和(自身を含む): 269660160

約数和(自身を除く): 192719400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 37, 39, 40, 43, 52, 60, 62, 65, 74, 78, 86, 93, 104, 111, 120, 124, 129, 130, 148, 155, 156, 172, 185, 186, 195, 215, 222, 248, 258, 260, 296, 310, 312, 344, 370, 372, 390, 403, 430, 444, 465, 481, 516, 520, 555, 559, 620, 645, 740, 744, 780, 806, 860, 888, 930, 962, 1032, 1110, 1118, 1147, 1209, 1240, 1290, 1333, 1443, 1480, 1560, 1591, 1612, 1677, 1720, 1860, 1924, 2015, 2220, 2236, 2294, 2405, 2418, 2580, 2666, 2795, 2886, 3182, 3224, 3354, 3441, 3720, 3848, 3999, 4030, 4440, 4472, 4588, 4773, 4810, 4836, 5160, 5332, 5590, 5735, 5772, 6045, 6364, 6665, 6708, 6882, 7215, 7955, 7998, 8060, 8385, 9176, 9546, 9620, 9672, 10664, 11180, 11470, 11544, 12090, 12728, 13330, 13416, 13764, 14430, 14911, 15910, 15996, 16120, 16770, 17205, 17329, 19092, 19240, 19995, 20683, 22360, 22940, 23865, 24180, 26660, 27528, 28860, 29822, 31820, 31992, 33540, 34410, 34658, 38184, 39990, 41366, 44733, 45880, 47730, 48360, 49321, 51987, 53320, 57720, 59644, 62049, 63640, 67080, 68820, 69316, 74555, 79980, 82732, 86645, 89466, 95460, 98642, 103415, 103974, 119288, 124098, 137640, 138632, 147963, 149110, 159960, 165464, 173290, 178932, 190920, 197284, 206830, 207948, 223665, 246605, 248196, 259935, 295926, 298220, 310245, 346580, 357864, 394568, 413660, 415896, 447330, 493210, 496392, 519870, 591852, 596440, 620490, 641173, 693160, 739815, 827320, 894660, 986420, 1039740, 1183704, 1240980, 1282346, 1479630, 1789320, 1923519, 1972840, 2079480, 2481960, 2564692, 2959260, 3205865, 3847038, 5129384, 5918520, 6411730, 7694076, 9617595, 12823460, 15388152, 19235190, 25646920, 38470380, 76940760]

約数ペア:

[(1, 76940760), (2, 38470380), (3, 25646920), (4, 19235190), (5, 15388152), (6, 12823460), (8, 9617595), (10, 7694076), (12, 6411730), (13, 5918520), (15, 5129384), (20, 3847038), (24, 3205865), (26, 2959260), (30, 2564692), (31, 2481960), (37, 2079480), (39, 1972840), (40, 1923519), (43, 1789320), (52, 1479630), (60, 1282346), (62, 1240980), (65, 1183704), (74, 1039740), (78, 986420), (86, 894660), (93, 827320), (104, 739815), (111, 693160), (120, 641173), (124, 620490), (129, 596440), (130, 591852), (148, 519870), (155, 496392), (156, 493210), (172, 447330), (185, 415896), (186, 413660), (195, 394568), (215, 357864), (222, 346580), (248, 310245), (258, 298220), (260, 295926), (296, 259935), (310, 248196), (312, 246605), (344, 223665), (370, 207948), (372, 206830), (390, 197284), (403, 190920), (430, 178932), (444, 173290), (465, 165464), (481, 159960), (516, 149110), (520, 147963), (555, 138632), (559, 137640), (620, 124098), (645, 119288), (740, 103974), (744, 103415), (780, 98642), (806, 95460), (860, 89466), (888, 86645), (930, 82732), (962, 79980), (1032, 74555), (1110, 69316), (1118, 68820), (1147, 67080), (1209, 63640), (1240, 62049), (1290, 59644), (1333, 57720), (1443, 53320), (1480, 51987), (1560, 49321), (1591, 48360), (1612, 47730), (1677, 45880), (1720, 44733), (1860, 41366), (1924, 39990), (2015, 38184), (2220, 34658), (2236, 34410), (2294, 33540), (2405, 31992), (2418, 31820), (2580, 29822), (2666, 28860), (2795, 27528), (2886, 26660), (3182, 24180), (3224, 23865), (3354, 22940), (3441, 22360), (3720, 20683), (3848, 19995), (3999, 19240), (4030, 19092), (4440, 17329), (4472, 17205), (4588, 16770), (4773, 16120), (4810, 15996), (4836, 15910), (5160, 14911), (5332, 14430), (5590, 13764), (5735, 13416), (5772, 13330), (6045, 12728), (6364, 12090), (6665, 11544), (6708, 11470), (6882, 11180), (7215, 10664), (7955, 9672), (7998, 9620), (8060, 9546), (8385, 9176)]