71799240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 224789760

約数和(自身を除く): 152990520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 103, 111, 120, 148, 157, 185, 206, 222, 296, 309, 314, 370, 412, 444, 471, 515, 555, 618, 628, 740, 785, 824, 888, 942, 1030, 1110, 1236, 1256, 1480, 1545, 1570, 1884, 2060, 2220, 2355, 2472, 3090, 3140, 3768, 3811, 4120, 4440, 4710, 5809, 6180, 6280, 7622, 9420, 11433, 11618, 12360, 15244, 16171, 17427, 18840, 19055, 22866, 23236, 29045, 30488, 32342, 34854, 38110, 45732, 46472, 48513, 57165, 58090, 64684, 69708, 76220, 80855, 87135, 91464, 97026, 114330, 116180, 129368, 139416, 152440, 161710, 174270, 194052, 228660, 232360, 242565, 323420, 348540, 388104, 457320, 485130, 598327, 646840, 697080, 970260, 1196654, 1794981, 1940520, 2393308, 2991635, 3589962, 4786616, 5983270, 7179924, 8974905, 11966540, 14359848, 17949810, 23933080, 35899620, 71799240]

約数ペア:

[(1, 71799240), (2, 35899620), (3, 23933080), (4, 17949810), (5, 14359848), (6, 11966540), (8, 8974905), (10, 7179924), (12, 5983270), (15, 4786616), (20, 3589962), (24, 2991635), (30, 2393308), (37, 1940520), (40, 1794981), (60, 1196654), (74, 970260), (103, 697080), (111, 646840), (120, 598327), (148, 485130), (157, 457320), (185, 388104), (206, 348540), (222, 323420), (296, 242565), (309, 232360), (314, 228660), (370, 194052), (412, 174270), (444, 161710), (471, 152440), (515, 139416), (555, 129368), (618, 116180), (628, 114330), (740, 97026), (785, 91464), (824, 87135), (888, 80855), (942, 76220), (1030, 69708), (1110, 64684), (1236, 58090), (1256, 57165), (1480, 48513), (1545, 46472), (1570, 45732), (1884, 38110), (2060, 34854), (2220, 32342), (2355, 30488), (2472, 29045), (3090, 23236), (3140, 22866), (3768, 19055), (3811, 18840), (4120, 17427), (4440, 16171), (4710, 15244), (5809, 12360), (6180, 11618), (6280, 11433), (7622, 9420)]