68857600

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 216

約数和(自身を含む): 205299360

約数和(自身を除く): 136441760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 53, 56, 58, 64, 70, 80, 100, 106, 112, 116, 128, 140, 145, 160, 175, 200, 203, 212, 224, 232, 256, 265, 280, 290, 320, 350, 371, 400, 406, 424, 448, 464, 530, 560, 580, 640, 700, 725, 742, 800, 812, 848, 896, 928, 1015, 1060, 1120, 1160, 1280, 1325, 1400, 1450, 1484, 1537, 1600, 1624, 1696, 1792, 1855, 1856, 2030, 2120, 2240, 2320, 2650, 2800, 2900, 2968, 3074, 3200, 3248, 3392, 3710, 3712, 4060, 4240, 4480, 4640, 5075, 5300, 5600, 5800, 5936, 6148, 6400, 6496, 6784, 7420, 7424, 7685, 8120, 8480, 8960, 9275, 9280, 10150, 10600, 10759, 11200, 11600, 11872, 12296, 12992, 13568, 14840, 15370, 16240, 16960, 18550, 18560, 20300, 21200, 21518, 22400, 23200, 23744, 24592, 25984, 29680, 30740, 32480, 33920, 37100, 37120, 38425, 40600, 42400, 43036, 44800, 46400, 47488, 49184, 51968, 53795, 59360, 61480, 64960, 67840, 74200, 76850, 81200, 84800, 86072, 92800, 94976, 98368, 107590, 118720, 122960, 129920, 148400, 153700, 162400, 169600, 172144, 185600, 196736, 215180, 237440, 245920, 259840, 268975, 296800, 307400, 324800, 339200, 344288, 393472, 430360, 474880, 491840, 537950, 593600, 614800, 649600, 688576, 860720, 983680, 1075900, 1187200, 1229600, 1299200, 1377152, 1721440, 1967360, 2151800, 2374400, 2459200, 2754304, 3442880, 4303600, 4918400, 6885760, 8607200, 9836800, 13771520, 17214400, 34428800, 68857600]

約数ペア:

[(1, 68857600), (2, 34428800), (4, 17214400), (5, 13771520), (7, 9836800), (8, 8607200), (10, 6885760), (14, 4918400), (16, 4303600), (20, 3442880), (25, 2754304), (28, 2459200), (29, 2374400), (32, 2151800), (35, 1967360), (40, 1721440), (50, 1377152), (53, 1299200), (56, 1229600), (58, 1187200), (64, 1075900), (70, 983680), (80, 860720), (100, 688576), (106, 649600), (112, 614800), (116, 593600), (128, 537950), (140, 491840), (145, 474880), (160, 430360), (175, 393472), (200, 344288), (203, 339200), (212, 324800), (224, 307400), (232, 296800), (256, 268975), (265, 259840), (280, 245920), (290, 237440), (320, 215180), (350, 196736), (371, 185600), (400, 172144), (406, 169600), (424, 162400), (448, 153700), (464, 148400), (530, 129920), (560, 122960), (580, 118720), (640, 107590), (700, 98368), (725, 94976), (742, 92800), (800, 86072), (812, 84800), (848, 81200), (896, 76850), (928, 74200), (1015, 67840), (1060, 64960), (1120, 61480), (1160, 59360), (1280, 53795), (1325, 51968), (1400, 49184), (1450, 47488), (1484, 46400), (1537, 44800), (1600, 43036), (1624, 42400), (1696, 40600), (1792, 38425), (1855, 37120), (1856, 37100), (2030, 33920), (2120, 32480), (2240, 30740), (2320, 29680), (2650, 25984), (2800, 24592), (2900, 23744), (2968, 23200), (3074, 22400), (3200, 21518), (3248, 21200), (3392, 20300), (3710, 18560), (3712, 18550), (4060, 16960), (4240, 16240), (4480, 15370), (4640, 14840), (5075, 13568), (5300, 12992), (5600, 12296), (5800, 11872), (5936, 11600), (6148, 11200), (6400, 10759), (6496, 10600), (6784, 10150), (7420, 9280), (7424, 9275), (7685, 8960), (8120, 8480)]