79115940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 253413888

約数和(自身を除く): 174297948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 223, 243, 270, 292, 324, 365, 405, 438, 446, 486, 540, 657, 669, 730, 810, 876, 892, 972, 1095, 1115, 1215, 1314, 1338, 1460, 1620, 1971, 2007, 2190, 2230, 2430, 2628, 2676, 3285, 3345, 3942, 4014, 4380, 4460, 4860, 5913, 6021, 6570, 6690, 7884, 8028, 9855, 10035, 11826, 12042, 13140, 13380, 16279, 17739, 18063, 19710, 20070, 23652, 24084, 29565, 30105, 32558, 35478, 36126, 39420, 40140, 48837, 54189, 59130, 60210, 65116, 70956, 72252, 81395, 88695, 90315, 97674, 108378, 118260, 120420, 146511, 162790, 177390, 180630, 195348, 216756, 244185, 270945, 293022, 325580, 354780, 361260, 439533, 488370, 541890, 586044, 732555, 879066, 976740, 1083780, 1318599, 1465110, 1758132, 2197665, 2637198, 2930220, 3955797, 4395330, 5274396, 6592995, 7911594, 8790660, 13185990, 15823188, 19778985, 26371980, 39557970, 79115940]

約数ペア:

[(1, 79115940), (2, 39557970), (3, 26371980), (4, 19778985), (5, 15823188), (6, 13185990), (9, 8790660), (10, 7911594), (12, 6592995), (15, 5274396), (18, 4395330), (20, 3955797), (27, 2930220), (30, 2637198), (36, 2197665), (45, 1758132), (54, 1465110), (60, 1318599), (73, 1083780), (81, 976740), (90, 879066), (108, 732555), (135, 586044), (146, 541890), (162, 488370), (180, 439533), (219, 361260), (223, 354780), (243, 325580), (270, 293022), (292, 270945), (324, 244185), (365, 216756), (405, 195348), (438, 180630), (446, 177390), (486, 162790), (540, 146511), (657, 120420), (669, 118260), (730, 108378), (810, 97674), (876, 90315), (892, 88695), (972, 81395), (1095, 72252), (1115, 70956), (1215, 65116), (1314, 60210), (1338, 59130), (1460, 54189), (1620, 48837), (1971, 40140), (2007, 39420), (2190, 36126), (2230, 35478), (2430, 32558), (2628, 30105), (2676, 29565), (3285, 24084), (3345, 23652), (3942, 20070), (4014, 19710), (4380, 18063), (4460, 17739), (4860, 16279), (5913, 13380), (6021, 13140), (6570, 12042), (6690, 11826), (7884, 10035), (8028, 9855)]