66241440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:471

約数の個数: 144

約数和(自身を含む): 228265128

約数和(自身を除く): 162023688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 157, 160, 180, 240, 288, 293, 314, 360, 471, 480, 586, 628, 720, 785, 879, 942, 1172, 1256, 1413, 1440, 1465, 1570, 1758, 1884, 2344, 2355, 2512, 2637, 2826, 2930, 3140, 3516, 3768, 4395, 4688, 4710, 5024, 5274, 5652, 5860, 6280, 7032, 7065, 7536, 8790, 9376, 9420, 10548, 11304, 11720, 12560, 13185, 14064, 14130, 15072, 17580, 18840, 21096, 22608, 23440, 25120, 26370, 28128, 28260, 35160, 37680, 42192, 45216, 46001, 46880, 52740, 56520, 70320, 75360, 84384, 92002, 105480, 113040, 138003, 140640, 184004, 210960, 226080, 230005, 276006, 368008, 414009, 421920, 460010, 552012, 690015, 736016, 828018, 920020, 1104024, 1380030, 1472032, 1656036, 1840040, 2070045, 2208048, 2760060, 3312072, 3680080, 4140090, 4416096, 5520120, 6624144, 7360160, 8280180, 11040240, 13248288, 16560360, 22080480, 33120720, 66241440]

約数ペア:

[(1, 66241440), (2, 33120720), (3, 22080480), (4, 16560360), (5, 13248288), (6, 11040240), (8, 8280180), (9, 7360160), (10, 6624144), (12, 5520120), (15, 4416096), (16, 4140090), (18, 3680080), (20, 3312072), (24, 2760060), (30, 2208048), (32, 2070045), (36, 1840040), (40, 1656036), (45, 1472032), (48, 1380030), (60, 1104024), (72, 920020), (80, 828018), (90, 736016), (96, 690015), (120, 552012), (144, 460010), (157, 421920), (160, 414009), (180, 368008), (240, 276006), (288, 230005), (293, 226080), (314, 210960), (360, 184004), (471, 140640), (480, 138003), (586, 113040), (628, 105480), (720, 92002), (785, 84384), (879, 75360), (942, 70320), (1172, 56520), (1256, 52740), (1413, 46880), (1440, 46001), (1465, 45216), (1570, 42192), (1758, 37680), (1884, 35160), (2344, 28260), (2355, 28128), (2512, 26370), (2637, 25120), (2826, 23440), (2930, 22608), (3140, 21096), (3516, 18840), (3768, 17580), (4395, 15072), (4688, 14130), (4710, 14064), (5024, 13185), (5274, 12560), (5652, 11720), (5860, 11304), (6280, 10548), (7032, 9420), (7065, 9376), (7536, 8790)]