2565191720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:368

約数の個数: 256

約数和(自身を含む): 7431782400

約数和(自身を除く): 4866590680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 127, 130, 140, 155, 179, 182, 217, 248, 254, 260, 280, 310, 358, 364, 403, 434, 455, 508, 520, 620, 635, 716, 728, 806, 868, 889, 895, 910, 1016, 1085, 1240, 1253, 1270, 1432, 1612, 1651, 1736, 1778, 1790, 1820, 2015, 2170, 2327, 2506, 2540, 2821, 3224, 3302, 3556, 3580, 3640, 3937, 4030, 4340, 4445, 4654, 5012, 5080, 5549, 5642, 6265, 6604, 7112, 7160, 7874, 8060, 8255, 8680, 8890, 9308, 10024, 11098, 11284, 11557, 11635, 12530, 13208, 14105, 15748, 16120, 16289, 16510, 17780, 18616, 19685, 22196, 22568, 22733, 23114, 23270, 25060, 27559, 27745, 28210, 31496, 32578, 33020, 35560, 38843, 39370, 44392, 45466, 46228, 46540, 50120, 51181, 55118, 55490, 56420, 57785, 65156, 66040, 72137, 77686, 78740, 81445, 90932, 92456, 93080, 102362, 110236, 110980, 112840, 113665, 115570, 130312, 137795, 144274, 155372, 157480, 159131, 162890, 181864, 194215, 204724, 220472, 221960, 227330, 231140, 255905, 275590, 288548, 295529, 310744, 318262, 325780, 358267, 360685, 388430, 409448, 454660, 462280, 504959, 511810, 551180, 577096, 591058, 636524, 651560, 704723, 716534, 721370, 776860, 795655, 909320, 1009918, 1023620, 1102360, 1182116, 1273048, 1409446, 1433068, 1442740, 1477645, 1553720, 1591310, 1791335, 2019836, 2047240, 2068703, 2364232, 2524795, 2818892, 2866136, 2885480, 2955290, 3182620, 3523615, 3582670, 4039672, 4137406, 4933061, 5049590, 5637784, 5910580, 6365240, 7047230, 7165340, 8274812, 9161399, 9866122, 10099180, 10343515, 11821160, 14094460, 14330680, 16549624, 18322798, 19732244, 20198360, 20687030, 24665305, 28188920, 36645596, 39464488, 41374060, 45806995, 49330610, 64129793, 73291192, 82748120, 91613990, 98661220, 128259586, 183227980, 197322440, 256519172, 320648965, 366455960, 513038344, 641297930, 1282595860, 2565191720]

約数ペア:

[(1, 2565191720), (2, 1282595860), (4, 641297930), (5, 513038344), (7, 366455960), (8, 320648965), (10, 256519172), (13, 197322440), (14, 183227980), (20, 128259586), (26, 98661220), (28, 91613990), (31, 82748120), (35, 73291192), (40, 64129793), (52, 49330610), (56, 45806995), (62, 41374060), (65, 39464488), (70, 36645596), (91, 28188920), (104, 24665305), (124, 20687030), (127, 20198360), (130, 19732244), (140, 18322798), (155, 16549624), (179, 14330680), (182, 14094460), (217, 11821160), (248, 10343515), (254, 10099180), (260, 9866122), (280, 9161399), (310, 8274812), (358, 7165340), (364, 7047230), (403, 6365240), (434, 5910580), (455, 5637784), (508, 5049590), (520, 4933061), (620, 4137406), (635, 4039672), (716, 3582670), (728, 3523615), (806, 3182620), (868, 2955290), (889, 2885480), (895, 2866136), (910, 2818892), (1016, 2524795), (1085, 2364232), (1240, 2068703), (1253, 2047240), (1270, 2019836), (1432, 1791335), (1612, 1591310), (1651, 1553720), (1736, 1477645), (1778, 1442740), (1790, 1433068), (1820, 1409446), (2015, 1273048), (2170, 1182116), (2327, 1102360), (2506, 1023620), (2540, 1009918), (2821, 909320), (3224, 795655), (3302, 776860), (3556, 721370), (3580, 716534), (3640, 704723), (3937, 651560), (4030, 636524), (4340, 591058), (4445, 577096), (4654, 551180), (5012, 511810), (5080, 504959), (5549, 462280), (5642, 454660), (6265, 409448), (6604, 388430), (7112, 360685), (7160, 358267), (7874, 325780), (8060, 318262), (8255, 310744), (8680, 295529), (8890, 288548), (9308, 275590), (10024, 255905), (11098, 231140), (11284, 227330), (11557, 221960), (11635, 220472), (12530, 204724), (13208, 194215), (14105, 181864), (15748, 162890), (16120, 159131), (16289, 157480), (16510, 155372), (17780, 144274), (18616, 137795), (19685, 130312), (22196, 115570), (22568, 113665), (22733, 112840), (23114, 110980), (23270, 110236), (25060, 102362), (27559, 93080), (27745, 92456), (28210, 90932), (31496, 81445), (32578, 78740), (33020, 77686), (35560, 72137), (38843, 66040), (39370, 65156), (44392, 57785), (45466, 56420), (46228, 55490), (46540, 55118), (50120, 51181)]