64419600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{7669}}^1$

素因数の和:7697

約数の個数: 120

約数和(自身を含む): 235867840

約数和(自身を除く): 171448240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 7669, 8400, 15338, 23007, 30676, 38345, 46014, 53683, 61352, 76690, 92028, 107366, 115035, 122704, 153380, 161049, 184056, 191725, 214732, 230070, 268415, 306760, 322098, 368112, 383450, 429464, 460140, 536830, 575175, 613520, 644196, 766900, 805245, 858928, 920280, 1073660, 1150350, 1288392, 1342075, 1533800, 1610490, 1840560, 2147320, 2300700, 2576784, 2684150, 3067600, 3220980, 4026225, 4294640, 4601400, 5368300, 6441960, 8052450, 9202800, 10736600, 12883920, 16104900, 21473200, 32209800, 64419600]

約数ペア:

[(1, 64419600), (2, 32209800), (3, 21473200), (4, 16104900), (5, 12883920), (6, 10736600), (7, 9202800), (8, 8052450), (10, 6441960), (12, 5368300), (14, 4601400), (15, 4294640), (16, 4026225), (20, 3220980), (21, 3067600), (24, 2684150), (25, 2576784), (28, 2300700), (30, 2147320), (35, 1840560), (40, 1610490), (42, 1533800), (48, 1342075), (50, 1288392), (56, 1150350), (60, 1073660), (70, 920280), (75, 858928), (80, 805245), (84, 766900), (100, 644196), (105, 613520), (112, 575175), (120, 536830), (140, 460140), (150, 429464), (168, 383450), (175, 368112), (200, 322098), (210, 306760), (240, 268415), (280, 230070), (300, 214732), (336, 191725), (350, 184056), (400, 161049), (420, 153380), (525, 122704), (560, 115035), (600, 107366), (700, 92028), (840, 76690), (1050, 61352), (1200, 53683), (1400, 46014), (1680, 38345), (2100, 30676), (2800, 23007), (4200, 15338), (7669, 8400)]