74664240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{907}}^1$

素因数の和:944

約数の個数: 160

約数和(自身を含む): 270220800

約数和(自身を除く): 195556560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 907, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1814, 1960, 2058, 2352, 2721, 2744, 2940, 3430, 3628, 3920, 4116, 4535, 5145, 5442, 5488, 5880, 6349, 6860, 7256, 8232, 9070, 10290, 10884, 11760, 12698, 13605, 13720, 14512, 16464, 18140, 19047, 20580, 21768, 25396, 27210, 27440, 31745, 36280, 38094, 41160, 43536, 44443, 50792, 54420, 63490, 72560, 76188, 82320, 88886, 95235, 101584, 108840, 126980, 133329, 152376, 177772, 190470, 217680, 222215, 253960, 266658, 304752, 311101, 355544, 380940, 444430, 507920, 533316, 622202, 666645, 711088, 761880, 888860, 933303, 1066632, 1244404, 1333290, 1523760, 1555505, 1777720, 1866606, 2133264, 2488808, 2666580, 3111010, 3555440, 3733212, 4666515, 4977616, 5333160, 6222020, 7466424, 9333030, 10666320, 12444040, 14932848, 18666060, 24888080, 37332120, 74664240]

約数ペア:

[(1, 74664240), (2, 37332120), (3, 24888080), (4, 18666060), (5, 14932848), (6, 12444040), (7, 10666320), (8, 9333030), (10, 7466424), (12, 6222020), (14, 5333160), (15, 4977616), (16, 4666515), (20, 3733212), (21, 3555440), (24, 3111010), (28, 2666580), (30, 2488808), (35, 2133264), (40, 1866606), (42, 1777720), (48, 1555505), (49, 1523760), (56, 1333290), (60, 1244404), (70, 1066632), (80, 933303), (84, 888860), (98, 761880), (105, 711088), (112, 666645), (120, 622202), (140, 533316), (147, 507920), (168, 444430), (196, 380940), (210, 355544), (240, 311101), (245, 304752), (280, 266658), (294, 253960), (336, 222215), (343, 217680), (392, 190470), (420, 177772), (490, 152376), (560, 133329), (588, 126980), (686, 108840), (735, 101584), (784, 95235), (840, 88886), (907, 82320), (980, 76188), (1029, 72560), (1176, 63490), (1372, 54420), (1470, 50792), (1680, 44443), (1715, 43536), (1814, 41160), (1960, 38094), (2058, 36280), (2352, 31745), (2721, 27440), (2744, 27210), (2940, 25396), (3430, 21768), (3628, 20580), (3920, 19047), (4116, 18140), (4535, 16464), (5145, 14512), (5442, 13720), (5488, 13605), (5880, 12698), (6349, 11760), (6860, 10884), (7256, 10290), (8232, 9070)]