64905120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 288

約数和(自身を含む): 260402688

約数和(自身を除く): 195497568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 96, 105, 112, 120, 126, 137, 140, 141, 144, 160, 168, 180, 188, 210, 224, 235, 240, 252, 274, 280, 282, 288, 315, 329, 336, 360, 376, 411, 420, 423, 470, 480, 504, 548, 560, 564, 630, 658, 672, 685, 705, 720, 752, 822, 840, 846, 940, 959, 987, 1008, 1096, 1120, 1128, 1233, 1260, 1316, 1370, 1410, 1440, 1504, 1644, 1645, 1680, 1692, 1880, 1918, 1974, 2016, 2055, 2115, 2192, 2256, 2466, 2520, 2632, 2740, 2820, 2877, 2961, 3288, 3290, 3360, 3384, 3760, 3836, 3948, 4110, 4230, 4384, 4512, 4795, 4932, 4935, 5040, 5264, 5480, 5640, 5754, 5922, 6165, 6439, 6576, 6580, 6768, 7520, 7672, 7896, 8220, 8460, 8631, 9590, 9864, 9870, 10080, 10528, 10960, 11280, 11508, 11844, 12330, 12878, 13152, 13160, 13536, 14385, 14805, 15344, 15792, 16440, 16920, 17262, 19180, 19317, 19728, 19740, 21920, 22560, 23016, 23688, 24660, 25756, 26320, 28770, 29610, 30688, 31584, 32195, 32880, 33840, 34524, 38360, 38634, 39456, 39480, 43155, 45073, 46032, 47376, 49320, 51512, 52640, 57540, 57951, 59220, 64390, 65760, 67680, 69048, 76720, 77268, 78960, 86310, 90146, 92064, 94752, 96585, 98640, 103024, 115080, 115902, 118440, 128780, 135219, 138096, 153440, 154536, 157920, 172620, 180292, 193170, 197280, 206048, 225365, 230160, 231804, 236880, 257560, 270438, 276192, 289755, 309072, 345240, 360584, 386340, 405657, 450730, 460320, 463608, 473760, 515120, 540876, 579510, 618144, 676095, 690480, 721168, 772680, 811314, 901460, 927216, 1030240, 1081752, 1159020, 1352190, 1380960, 1442336, 1545360, 1622628, 1802920, 1854432, 2028285, 2163504, 2318040, 2704380, 3090720, 3245256, 3605840, 4056570, 4327008, 4636080, 5408760, 6490512, 7211680, 8113140, 9272160, 10817520, 12981024, 16226280, 21635040, 32452560, 64905120]

約数ペア:

[(1, 64905120), (2, 32452560), (3, 21635040), (4, 16226280), (5, 12981024), (6, 10817520), (7, 9272160), (8, 8113140), (9, 7211680), (10, 6490512), (12, 5408760), (14, 4636080), (15, 4327008), (16, 4056570), (18, 3605840), (20, 3245256), (21, 3090720), (24, 2704380), (28, 2318040), (30, 2163504), (32, 2028285), (35, 1854432), (36, 1802920), (40, 1622628), (42, 1545360), (45, 1442336), (47, 1380960), (48, 1352190), (56, 1159020), (60, 1081752), (63, 1030240), (70, 927216), (72, 901460), (80, 811314), (84, 772680), (90, 721168), (94, 690480), (96, 676095), (105, 618144), (112, 579510), (120, 540876), (126, 515120), (137, 473760), (140, 463608), (141, 460320), (144, 450730), (160, 405657), (168, 386340), (180, 360584), (188, 345240), (210, 309072), (224, 289755), (235, 276192), (240, 270438), (252, 257560), (274, 236880), (280, 231804), (282, 230160), (288, 225365), (315, 206048), (329, 197280), (336, 193170), (360, 180292), (376, 172620), (411, 157920), (420, 154536), (423, 153440), (470, 138096), (480, 135219), (504, 128780), (548, 118440), (560, 115902), (564, 115080), (630, 103024), (658, 98640), (672, 96585), (685, 94752), (705, 92064), (720, 90146), (752, 86310), (822, 78960), (840, 77268), (846, 76720), (940, 69048), (959, 67680), (987, 65760), (1008, 64390), (1096, 59220), (1120, 57951), (1128, 57540), (1233, 52640), (1260, 51512), (1316, 49320), (1370, 47376), (1410, 46032), (1440, 45073), (1504, 43155), (1644, 39480), (1645, 39456), (1680, 38634), (1692, 38360), (1880, 34524), (1918, 33840), (1974, 32880), (2016, 32195), (2055, 31584), (2115, 30688), (2192, 29610), (2256, 28770), (2466, 26320), (2520, 25756), (2632, 24660), (2740, 23688), (2820, 23016), (2877, 22560), (2961, 21920), (3288, 19740), (3290, 19728), (3360, 19317), (3384, 19180), (3760, 17262), (3836, 16920), (3948, 16440), (4110, 15792), (4230, 15344), (4384, 14805), (4512, 14385), (4795, 13536), (4932, 13160), (4935, 13152), (5040, 12878), (5264, 12330), (5480, 11844), (5640, 11508), (5754, 11280), (5922, 10960), (6165, 10528), (6439, 10080), (6576, 9870), (6580, 9864), (6768, 9590), (7520, 8631), (7672, 8460), (7896, 8220)]