75485760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 224

約数和(自身を含む): 280903680

約数和(自身を除く): 205417920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 192, 210, 224, 235, 239, 240, 280, 282, 320, 329, 336, 376, 420, 448, 470, 478, 480, 560, 564, 658, 672, 705, 717, 752, 840, 940, 956, 960, 987, 1120, 1128, 1195, 1316, 1344, 1410, 1434, 1504, 1645, 1673, 1680, 1880, 1912, 1974, 2240, 2256, 2390, 2632, 2820, 2868, 3008, 3290, 3346, 3360, 3585, 3760, 3824, 3948, 4512, 4780, 4935, 5019, 5264, 5640, 5736, 6580, 6692, 6720, 7170, 7520, 7648, 7896, 8365, 9024, 9560, 9870, 10038, 10528, 11233, 11280, 11472, 13160, 13384, 14340, 15040, 15296, 15792, 16730, 19120, 19740, 20076, 21056, 22466, 22560, 22944, 25095, 26320, 26768, 28680, 31584, 33460, 33699, 38240, 39480, 40152, 44932, 45120, 45888, 50190, 52640, 53536, 56165, 57360, 63168, 66920, 67398, 76480, 78631, 78960, 80304, 89864, 100380, 105280, 107072, 112330, 114720, 133840, 134796, 157262, 157920, 160608, 168495, 179728, 200760, 224660, 229440, 235893, 267680, 269592, 314524, 315840, 321216, 336990, 359456, 393155, 401520, 449320, 471786, 535360, 539184, 629048, 673980, 718912, 786310, 803040, 898640, 943572, 1078368, 1179465, 1258096, 1347960, 1572620, 1606080, 1797280, 1887144, 2156736, 2358930, 2516192, 2695920, 3145240, 3594560, 3774288, 4717860, 5032384, 5391840, 6290480, 7548576, 9435720, 10783680, 12580960, 15097152, 18871440, 25161920, 37742880, 75485760]

約数ペア:

[(1, 75485760), (2, 37742880), (3, 25161920), (4, 18871440), (5, 15097152), (6, 12580960), (7, 10783680), (8, 9435720), (10, 7548576), (12, 6290480), (14, 5391840), (15, 5032384), (16, 4717860), (20, 3774288), (21, 3594560), (24, 3145240), (28, 2695920), (30, 2516192), (32, 2358930), (35, 2156736), (40, 1887144), (42, 1797280), (47, 1606080), (48, 1572620), (56, 1347960), (60, 1258096), (64, 1179465), (70, 1078368), (80, 943572), (84, 898640), (94, 803040), (96, 786310), (105, 718912), (112, 673980), (120, 629048), (140, 539184), (141, 535360), (160, 471786), (168, 449320), (188, 401520), (192, 393155), (210, 359456), (224, 336990), (235, 321216), (239, 315840), (240, 314524), (280, 269592), (282, 267680), (320, 235893), (329, 229440), (336, 224660), (376, 200760), (420, 179728), (448, 168495), (470, 160608), (478, 157920), (480, 157262), (560, 134796), (564, 133840), (658, 114720), (672, 112330), (705, 107072), (717, 105280), (752, 100380), (840, 89864), (940, 80304), (956, 78960), (960, 78631), (987, 76480), (1120, 67398), (1128, 66920), (1195, 63168), (1316, 57360), (1344, 56165), (1410, 53536), (1434, 52640), (1504, 50190), (1645, 45888), (1673, 45120), (1680, 44932), (1880, 40152), (1912, 39480), (1974, 38240), (2240, 33699), (2256, 33460), (2390, 31584), (2632, 28680), (2820, 26768), (2868, 26320), (3008, 25095), (3290, 22944), (3346, 22560), (3360, 22466), (3585, 21056), (3760, 20076), (3824, 19740), (3948, 19120), (4512, 16730), (4780, 15792), (4935, 15296), (5019, 15040), (5264, 14340), (5640, 13384), (5736, 13160), (6580, 11472), (6692, 11280), (6720, 11233), (7170, 10528), (7520, 10038), (7648, 9870), (7896, 9560), (8365, 9024)]