51385600

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 216

約数和(自身を含む): 154101248

約数和(自身を除く): 102715648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 37, 40, 50, 56, 62, 64, 70, 74, 80, 100, 112, 124, 128, 140, 148, 155, 160, 175, 185, 200, 217, 224, 248, 256, 259, 280, 296, 310, 320, 350, 370, 400, 434, 448, 496, 518, 560, 592, 620, 640, 700, 740, 775, 800, 868, 896, 925, 992, 1036, 1085, 1120, 1147, 1184, 1240, 1280, 1295, 1400, 1480, 1550, 1600, 1736, 1792, 1850, 1984, 2072, 2170, 2240, 2294, 2368, 2480, 2590, 2800, 2960, 3100, 3200, 3472, 3700, 3968, 4144, 4340, 4480, 4588, 4736, 4960, 5180, 5425, 5600, 5735, 5920, 6200, 6400, 6475, 6944, 7400, 7936, 8029, 8288, 8680, 8960, 9176, 9472, 9920, 10360, 10850, 11200, 11470, 11840, 12400, 12950, 13888, 14800, 16058, 16576, 17360, 18352, 19840, 20720, 21700, 22400, 22940, 23680, 24800, 25900, 27776, 28675, 29600, 32116, 33152, 34720, 36704, 39680, 40145, 41440, 43400, 44800, 45880, 47360, 49600, 51800, 55552, 57350, 59200, 64232, 66304, 69440, 73408, 80290, 82880, 86800, 91760, 99200, 103600, 114700, 118400, 128464, 138880, 146816, 160580, 165760, 173600, 183520, 198400, 200725, 207200, 229400, 236800, 256928, 277760, 293632, 321160, 331520, 347200, 367040, 401450, 414400, 458800, 513856, 642320, 694400, 734080, 802900, 828800, 917600, 1027712, 1284640, 1388800, 1468160, 1605800, 1657600, 1835200, 2055424, 2569280, 3211600, 3670400, 5138560, 6423200, 7340800, 10277120, 12846400, 25692800, 51385600]

約数ペア:

[(1, 51385600), (2, 25692800), (4, 12846400), (5, 10277120), (7, 7340800), (8, 6423200), (10, 5138560), (14, 3670400), (16, 3211600), (20, 2569280), (25, 2055424), (28, 1835200), (31, 1657600), (32, 1605800), (35, 1468160), (37, 1388800), (40, 1284640), (50, 1027712), (56, 917600), (62, 828800), (64, 802900), (70, 734080), (74, 694400), (80, 642320), (100, 513856), (112, 458800), (124, 414400), (128, 401450), (140, 367040), (148, 347200), (155, 331520), (160, 321160), (175, 293632), (185, 277760), (200, 256928), (217, 236800), (224, 229400), (248, 207200), (256, 200725), (259, 198400), (280, 183520), (296, 173600), (310, 165760), (320, 160580), (350, 146816), (370, 138880), (400, 128464), (434, 118400), (448, 114700), (496, 103600), (518, 99200), (560, 91760), (592, 86800), (620, 82880), (640, 80290), (700, 73408), (740, 69440), (775, 66304), (800, 64232), (868, 59200), (896, 57350), (925, 55552), (992, 51800), (1036, 49600), (1085, 47360), (1120, 45880), (1147, 44800), (1184, 43400), (1240, 41440), (1280, 40145), (1295, 39680), (1400, 36704), (1480, 34720), (1550, 33152), (1600, 32116), (1736, 29600), (1792, 28675), (1850, 27776), (1984, 25900), (2072, 24800), (2170, 23680), (2240, 22940), (2294, 22400), (2368, 21700), (2480, 20720), (2590, 19840), (2800, 18352), (2960, 17360), (3100, 16576), (3200, 16058), (3472, 14800), (3700, 13888), (3968, 12950), (4144, 12400), (4340, 11840), (4480, 11470), (4588, 11200), (4736, 10850), (4960, 10360), (5180, 9920), (5425, 9472), (5600, 9176), (5735, 8960), (5920, 8680), (6200, 8288), (6400, 8029), (6475, 7936), (6944, 7400)]