2786766080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 288

約数和(自身を含む): 8037335040

約数和(自身を除く): 5250568960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 79, 80, 112, 124, 127, 128, 140, 155, 158, 160, 217, 224, 248, 254, 256, 280, 310, 316, 320, 395, 434, 448, 496, 508, 553, 560, 620, 632, 635, 640, 790, 868, 889, 896, 992, 1016, 1085, 1106, 1120, 1240, 1264, 1270, 1280, 1580, 1736, 1778, 1792, 1984, 2032, 2170, 2212, 2240, 2449, 2480, 2528, 2540, 2765, 3160, 3472, 3556, 3937, 3968, 4064, 4340, 4424, 4445, 4480, 4898, 4960, 5056, 5080, 5530, 6320, 6944, 7112, 7874, 7936, 8128, 8680, 8848, 8890, 8960, 9796, 9920, 10033, 10112, 10160, 11060, 12245, 12640, 13888, 14224, 15748, 16256, 17143, 17360, 17696, 17780, 19592, 19685, 19840, 20066, 20224, 20320, 22120, 24490, 25280, 27559, 27776, 28448, 31496, 32512, 34286, 34720, 35392, 35560, 39184, 39370, 39680, 40132, 40640, 44240, 48980, 50165, 50560, 55118, 55552, 56896, 62992, 68572, 69440, 70231, 70784, 71120, 78368, 78740, 80264, 81280, 85715, 88480, 97960, 100330, 101120, 110236, 113792, 125984, 137144, 137795, 138880, 140462, 141568, 142240, 156736, 157480, 160528, 162560, 171430, 176960, 195920, 200660, 220472, 227584, 251968, 274288, 275590, 277760, 280924, 284480, 311023, 313472, 314960, 321056, 342860, 351155, 353920, 391840, 401320, 440944, 503936, 548576, 551180, 561848, 568960, 622046, 626944, 629920, 642112, 685720, 702310, 707840, 783680, 802640, 881888, 1007872, 1097152, 1102360, 1123696, 1137920, 1244092, 1259840, 1284224, 1371440, 1404620, 1555115, 1567360, 1605280, 1763776, 2177161, 2194304, 2204720, 2247392, 2488184, 2519680, 2568448, 2742880, 2809240, 3110230, 3134720, 3210560, 3527552, 4354322, 4388608, 4409440, 4494784, 4976368, 5039360, 5485760, 5618480, 6220460, 6421120, 7055104, 8708644, 8818880, 8989568, 9952736, 10885805, 10971520, 11236960, 12440920, 12842240, 17417288, 17637760, 17979136, 19905472, 21771610, 21943040, 22473920, 24881840, 34834576, 35275520, 39810944, 43543220, 44947840, 49763680, 69669152, 79621888, 87086440, 89895680, 99527360, 139338304, 174172880, 199054720, 278676608, 348345760, 398109440, 557353216, 696691520, 1393383040, 2786766080]

約数ペア:

[(1, 2786766080), (2, 1393383040), (4, 696691520), (5, 557353216), (7, 398109440), (8, 348345760), (10, 278676608), (14, 199054720), (16, 174172880), (20, 139338304), (28, 99527360), (31, 89895680), (32, 87086440), (35, 79621888), (40, 69669152), (56, 49763680), (62, 44947840), (64, 43543220), (70, 39810944), (79, 35275520), (80, 34834576), (112, 24881840), (124, 22473920), (127, 21943040), (128, 21771610), (140, 19905472), (155, 17979136), (158, 17637760), (160, 17417288), (217, 12842240), (224, 12440920), (248, 11236960), (254, 10971520), (256, 10885805), (280, 9952736), (310, 8989568), (316, 8818880), (320, 8708644), (395, 7055104), (434, 6421120), (448, 6220460), (496, 5618480), (508, 5485760), (553, 5039360), (560, 4976368), (620, 4494784), (632, 4409440), (635, 4388608), (640, 4354322), (790, 3527552), (868, 3210560), (889, 3134720), (896, 3110230), (992, 2809240), (1016, 2742880), (1085, 2568448), (1106, 2519680), (1120, 2488184), (1240, 2247392), (1264, 2204720), (1270, 2194304), (1280, 2177161), (1580, 1763776), (1736, 1605280), (1778, 1567360), (1792, 1555115), (1984, 1404620), (2032, 1371440), (2170, 1284224), (2212, 1259840), (2240, 1244092), (2449, 1137920), (2480, 1123696), (2528, 1102360), (2540, 1097152), (2765, 1007872), (3160, 881888), (3472, 802640), (3556, 783680), (3937, 707840), (3968, 702310), (4064, 685720), (4340, 642112), (4424, 629920), (4445, 626944), (4480, 622046), (4898, 568960), (4960, 561848), (5056, 551180), (5080, 548576), (5530, 503936), (6320, 440944), (6944, 401320), (7112, 391840), (7874, 353920), (7936, 351155), (8128, 342860), (8680, 321056), (8848, 314960), (8890, 313472), (8960, 311023), (9796, 284480), (9920, 280924), (10033, 277760), (10112, 275590), (10160, 274288), (11060, 251968), (12245, 227584), (12640, 220472), (13888, 200660), (14224, 195920), (15748, 176960), (16256, 171430), (17143, 162560), (17360, 160528), (17696, 157480), (17780, 156736), (19592, 142240), (19685, 141568), (19840, 140462), (20066, 138880), (20224, 137795), (20320, 137144), (22120, 125984), (24490, 113792), (25280, 110236), (27559, 101120), (27776, 100330), (28448, 97960), (31496, 88480), (32512, 85715), (34286, 81280), (34720, 80264), (35392, 78740), (35560, 78368), (39184, 71120), (39370, 70784), (39680, 70231), (40132, 69440), (40640, 68572), (44240, 62992), (48980, 56896), (50165, 55552), (50560, 55118)]