66604320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2011}}^1$

素因数の和:2055

約数の個数: 144

約数和(自身を含む): 237287232

約数和(自身を除く): 170682912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2011, 2070, 2208, 2760, 3312, 3680, 4022, 4140, 5520, 6033, 6624, 8044, 8280, 10055, 11040, 12066, 16088, 16560, 18099, 20110, 24132, 30165, 32176, 33120, 36198, 40220, 46253, 48264, 60330, 64352, 72396, 80440, 90495, 92506, 96528, 120660, 138759, 144792, 160880, 180990, 185012, 193056, 231265, 241320, 277518, 289584, 321760, 361980, 370024, 416277, 462530, 482640, 555036, 579168, 693795, 723960, 740048, 832554, 925060, 965280, 1110072, 1387590, 1447920, 1480096, 1665108, 1850120, 2081385, 2220144, 2775180, 2895840, 3330216, 3700240, 4162770, 4440288, 5550360, 6660432, 7400480, 8325540, 11100720, 13320864, 16651080, 22201440, 33302160, 66604320]

約数ペア:

[(1, 66604320), (2, 33302160), (3, 22201440), (4, 16651080), (5, 13320864), (6, 11100720), (8, 8325540), (9, 7400480), (10, 6660432), (12, 5550360), (15, 4440288), (16, 4162770), (18, 3700240), (20, 3330216), (23, 2895840), (24, 2775180), (30, 2220144), (32, 2081385), (36, 1850120), (40, 1665108), (45, 1480096), (46, 1447920), (48, 1387590), (60, 1110072), (69, 965280), (72, 925060), (80, 832554), (90, 740048), (92, 723960), (96, 693795), (115, 579168), (120, 555036), (138, 482640), (144, 462530), (160, 416277), (180, 370024), (184, 361980), (207, 321760), (230, 289584), (240, 277518), (276, 241320), (288, 231265), (345, 193056), (360, 185012), (368, 180990), (414, 160880), (460, 144792), (480, 138759), (552, 120660), (690, 96528), (720, 92506), (736, 90495), (828, 80440), (920, 72396), (1035, 64352), (1104, 60330), (1380, 48264), (1440, 46253), (1656, 40220), (1840, 36198), (2011, 33120), (2070, 32176), (2208, 30165), (2760, 24132), (3312, 20110), (3680, 18099), (4022, 16560), (4140, 16088), (5520, 12066), (6033, 11040), (6624, 10055), (8044, 8280)]