66405600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:450

約数の個数: 216

約数和(自身を含む): 244953072

約数和(自身を除く): 178547472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 32, 36, 40, 45, 46, 48, 50, 60, 69, 72, 75, 80, 90, 92, 96, 100, 115, 120, 138, 144, 150, 160, 180, 184, 200, 207, 225, 230, 240, 276, 288, 300, 345, 360, 368, 400, 401, 414, 450, 460, 480, 552, 575, 600, 690, 720, 736, 800, 802, 828, 900, 920, 1035, 1104, 1150, 1200, 1203, 1380, 1440, 1604, 1656, 1725, 1800, 1840, 2005, 2070, 2208, 2300, 2400, 2406, 2760, 3208, 3312, 3450, 3600, 3609, 3680, 4010, 4140, 4600, 4812, 5175, 5520, 6015, 6416, 6624, 6900, 7200, 7218, 8020, 8280, 9200, 9223, 9624, 10025, 10350, 11040, 12030, 12832, 13800, 14436, 16040, 16560, 18045, 18400, 18446, 19248, 20050, 20700, 24060, 27600, 27669, 28872, 30075, 32080, 33120, 36090, 36892, 38496, 40100, 41400, 46115, 48120, 55200, 55338, 57744, 60150, 64160, 72180, 73784, 80200, 82800, 83007, 90225, 92230, 96240, 110676, 115488, 120300, 138345, 144360, 147568, 160400, 165600, 166014, 180450, 184460, 192480, 221352, 230575, 240600, 276690, 288720, 295136, 320800, 332028, 360900, 368920, 415035, 442704, 461150, 481200, 553380, 577440, 664056, 691725, 721800, 737840, 830070, 885408, 922300, 962400, 1106760, 1328112, 1383450, 1443600, 1475680, 1660140, 1844600, 2075175, 2213520, 2656224, 2766900, 2887200, 3320280, 3689200, 4150350, 4427040, 5533800, 6640560, 7378400, 8300700, 11067600, 13281120, 16601400, 22135200, 33202800, 66405600]

約数ペア:

[(1, 66405600), (2, 33202800), (3, 22135200), (4, 16601400), (5, 13281120), (6, 11067600), (8, 8300700), (9, 7378400), (10, 6640560), (12, 5533800), (15, 4427040), (16, 4150350), (18, 3689200), (20, 3320280), (23, 2887200), (24, 2766900), (25, 2656224), (30, 2213520), (32, 2075175), (36, 1844600), (40, 1660140), (45, 1475680), (46, 1443600), (48, 1383450), (50, 1328112), (60, 1106760), (69, 962400), (72, 922300), (75, 885408), (80, 830070), (90, 737840), (92, 721800), (96, 691725), (100, 664056), (115, 577440), (120, 553380), (138, 481200), (144, 461150), (150, 442704), (160, 415035), (180, 368920), (184, 360900), (200, 332028), (207, 320800), (225, 295136), (230, 288720), (240, 276690), (276, 240600), (288, 230575), (300, 221352), (345, 192480), (360, 184460), (368, 180450), (400, 166014), (401, 165600), (414, 160400), (450, 147568), (460, 144360), (480, 138345), (552, 120300), (575, 115488), (600, 110676), (690, 96240), (720, 92230), (736, 90225), (800, 83007), (802, 82800), (828, 80200), (900, 73784), (920, 72180), (1035, 64160), (1104, 60150), (1150, 57744), (1200, 55338), (1203, 55200), (1380, 48120), (1440, 46115), (1604, 41400), (1656, 40100), (1725, 38496), (1800, 36892), (1840, 36090), (2005, 33120), (2070, 32080), (2208, 30075), (2300, 28872), (2400, 27669), (2406, 27600), (2760, 24060), (3208, 20700), (3312, 20050), (3450, 19248), (3600, 18446), (3609, 18400), (3680, 18045), (4010, 16560), (4140, 16040), (4600, 14436), (4812, 13800), (5175, 12832), (5520, 12030), (6015, 11040), (6416, 10350), (6624, 10025), (6900, 9624), (7200, 9223), (7218, 9200), (8020, 8280)]