74154720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 252564480

約数和(自身を除く): 178409760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 47, 48, 57, 60, 76, 80, 94, 95, 96, 114, 120, 141, 152, 160, 173, 188, 190, 228, 235, 240, 282, 285, 304, 346, 376, 380, 456, 470, 480, 519, 564, 570, 608, 692, 705, 752, 760, 865, 893, 912, 940, 1038, 1128, 1140, 1384, 1410, 1504, 1520, 1730, 1786, 1824, 1880, 2076, 2256, 2280, 2595, 2679, 2768, 2820, 3040, 3287, 3460, 3572, 3760, 4152, 4465, 4512, 4560, 5190, 5358, 5536, 5640, 6574, 6920, 7144, 7520, 8131, 8304, 8930, 9120, 9861, 10380, 10716, 11280, 13148, 13395, 13840, 14288, 16262, 16435, 16608, 17860, 19722, 20760, 21432, 22560, 24393, 26296, 26790, 27680, 28576, 32524, 32870, 35720, 39444, 40655, 41520, 42864, 48786, 49305, 52592, 53580, 65048, 65740, 71440, 78888, 81310, 83040, 85728, 97572, 98610, 105184, 107160, 121965, 130096, 131480, 142880, 154489, 157776, 162620, 195144, 197220, 214320, 243930, 260192, 262960, 308978, 315552, 325240, 390288, 394440, 428640, 463467, 487860, 525920, 617956, 650480, 772445, 780576, 788880, 926934, 975720, 1235912, 1300960, 1544890, 1577760, 1853868, 1951440, 2317335, 2471824, 3089780, 3707736, 3902880, 4634670, 4943648, 6179560, 7415472, 9269340, 12359120, 14830944, 18538680, 24718240, 37077360, 74154720]

約数ペア:

[(1, 74154720), (2, 37077360), (3, 24718240), (4, 18538680), (5, 14830944), (6, 12359120), (8, 9269340), (10, 7415472), (12, 6179560), (15, 4943648), (16, 4634670), (19, 3902880), (20, 3707736), (24, 3089780), (30, 2471824), (32, 2317335), (38, 1951440), (40, 1853868), (47, 1577760), (48, 1544890), (57, 1300960), (60, 1235912), (76, 975720), (80, 926934), (94, 788880), (95, 780576), (96, 772445), (114, 650480), (120, 617956), (141, 525920), (152, 487860), (160, 463467), (173, 428640), (188, 394440), (190, 390288), (228, 325240), (235, 315552), (240, 308978), (282, 262960), (285, 260192), (304, 243930), (346, 214320), (376, 197220), (380, 195144), (456, 162620), (470, 157776), (480, 154489), (519, 142880), (564, 131480), (570, 130096), (608, 121965), (692, 107160), (705, 105184), (752, 98610), (760, 97572), (865, 85728), (893, 83040), (912, 81310), (940, 78888), (1038, 71440), (1128, 65740), (1140, 65048), (1384, 53580), (1410, 52592), (1504, 49305), (1520, 48786), (1730, 42864), (1786, 41520), (1824, 40655), (1880, 39444), (2076, 35720), (2256, 32870), (2280, 32524), (2595, 28576), (2679, 27680), (2768, 26790), (2820, 26296), (3040, 24393), (3287, 22560), (3460, 21432), (3572, 20760), (3760, 19722), (4152, 17860), (4465, 16608), (4512, 16435), (4560, 16262), (5190, 14288), (5358, 13840), (5536, 13395), (5640, 13148), (6574, 11280), (6920, 10716), (7144, 10380), (7520, 9861), (8131, 9120), (8304, 8930)]