79240680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 160

約数和(自身を含む): 273948840

約数和(自身を除く): 194708160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 270, 296, 324, 333, 360, 370, 405, 444, 540, 555, 648, 661, 666, 740, 810, 888, 999, 1080, 1110, 1322, 1332, 1480, 1620, 1665, 1983, 1998, 2220, 2644, 2664, 2997, 3240, 3305, 3330, 3966, 3996, 4440, 4995, 5288, 5949, 5994, 6610, 6660, 7932, 7992, 9915, 9990, 11898, 11988, 13220, 13320, 14985, 15864, 17847, 19830, 19980, 23796, 23976, 24457, 26440, 29745, 29970, 35694, 39660, 39960, 47592, 48914, 53541, 59490, 59940, 71388, 73371, 79320, 89235, 97828, 107082, 118980, 119880, 122285, 142776, 146742, 178470, 195656, 214164, 220113, 237960, 244570, 267705, 293484, 356940, 366855, 428328, 440226, 489140, 535410, 586968, 660339, 713880, 733710, 880452, 978280, 1070820, 1100565, 1320678, 1467420, 1760904, 1981017, 2141640, 2201130, 2641356, 2934840, 3301695, 3962034, 4402260, 5282712, 6603390, 7924068, 8804520, 9905085, 13206780, 15848136, 19810170, 26413560, 39620340, 79240680]

約数ペア:

[(1, 79240680), (2, 39620340), (3, 26413560), (4, 19810170), (5, 15848136), (6, 13206780), (8, 9905085), (9, 8804520), (10, 7924068), (12, 6603390), (15, 5282712), (18, 4402260), (20, 3962034), (24, 3301695), (27, 2934840), (30, 2641356), (36, 2201130), (37, 2141640), (40, 1981017), (45, 1760904), (54, 1467420), (60, 1320678), (72, 1100565), (74, 1070820), (81, 978280), (90, 880452), (108, 733710), (111, 713880), (120, 660339), (135, 586968), (148, 535410), (162, 489140), (180, 440226), (185, 428328), (216, 366855), (222, 356940), (270, 293484), (296, 267705), (324, 244570), (333, 237960), (360, 220113), (370, 214164), (405, 195656), (444, 178470), (540, 146742), (555, 142776), (648, 122285), (661, 119880), (666, 118980), (740, 107082), (810, 97828), (888, 89235), (999, 79320), (1080, 73371), (1110, 71388), (1322, 59940), (1332, 59490), (1480, 53541), (1620, 48914), (1665, 47592), (1983, 39960), (1998, 39660), (2220, 35694), (2644, 29970), (2664, 29745), (2997, 26440), (3240, 24457), (3305, 23976), (3330, 23796), (3966, 19980), (3996, 19830), (4440, 17847), (4995, 15864), (5288, 14985), (5949, 13320), (5994, 13220), (6610, 11988), (6660, 11898), (7932, 9990), (7992, 9915)]