7256712320

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2143}}^1$

素因数の和:2223

約数の個数: 256

約数和(自身を含む): 20941562880

約数和(自身を除く): 13684850560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 37, 40, 44, 52, 55, 64, 65, 74, 80, 88, 104, 110, 128, 130, 143, 148, 160, 176, 185, 208, 220, 260, 286, 296, 320, 352, 370, 407, 416, 440, 481, 520, 572, 592, 640, 704, 715, 740, 814, 832, 880, 962, 1040, 1144, 1184, 1408, 1430, 1480, 1628, 1664, 1760, 1924, 2035, 2080, 2143, 2288, 2368, 2405, 2860, 2960, 3256, 3520, 3848, 4070, 4160, 4286, 4576, 4736, 4810, 5291, 5720, 5920, 6512, 7040, 7696, 8140, 8320, 8572, 9152, 9620, 10582, 10715, 11440, 11840, 13024, 15392, 16280, 17144, 18304, 19240, 21164, 21430, 22880, 23573, 23680, 26048, 26455, 27859, 30784, 32560, 34288, 38480, 42328, 42860, 45760, 47146, 52096, 52910, 55718, 61568, 65120, 68576, 76960, 79291, 84656, 85720, 91520, 94292, 105820, 111436, 117865, 130240, 137152, 139295, 153920, 158582, 169312, 171440, 188584, 211640, 222872, 235730, 260480, 274304, 278590, 306449, 307840, 317164, 338624, 342880, 377168, 396455, 423280, 445744, 471460, 557180, 612898, 634328, 677248, 685760, 754336, 792910, 846560, 872201, 891488, 942920, 1030783, 1114360, 1225796, 1268656, 1371520, 1508672, 1532245, 1585820, 1693120, 1744402, 1782976, 1885840, 2061566, 2228720, 2451592, 2537312, 3017344, 3064490, 3171640, 3386240, 3488804, 3565952, 3771680, 4123132, 4361005, 4457440, 4903184, 5074624, 5153915, 6128980, 6343280, 6977608, 7543360, 8246264, 8722010, 8914880, 9806368, 10149248, 10307830, 11338613, 12257960, 12686560, 13955216, 15086720, 16492528, 17444020, 17829760, 19612736, 20615660, 22677226, 24515920, 25373120, 27910432, 32985056, 34888040, 39225472, 41231320, 45354452, 49031840, 50746240, 55820864, 56693065, 65970112, 69776080, 82462640, 90708904, 98063680, 111641728, 113386130, 131940224, 139552160, 164925280, 181417808, 196127360, 226772260, 279104320, 329850560, 362835616, 453544520, 558208640, 659701120, 725671232, 907089040, 1451342464, 1814178080, 3628356160, 7256712320]

約数ペア:

[(1, 7256712320), (2, 3628356160), (4, 1814178080), (5, 1451342464), (8, 907089040), (10, 725671232), (11, 659701120), (13, 558208640), (16, 453544520), (20, 362835616), (22, 329850560), (26, 279104320), (32, 226772260), (37, 196127360), (40, 181417808), (44, 164925280), (52, 139552160), (55, 131940224), (64, 113386130), (65, 111641728), (74, 98063680), (80, 90708904), (88, 82462640), (104, 69776080), (110, 65970112), (128, 56693065), (130, 55820864), (143, 50746240), (148, 49031840), (160, 45354452), (176, 41231320), (185, 39225472), (208, 34888040), (220, 32985056), (260, 27910432), (286, 25373120), (296, 24515920), (320, 22677226), (352, 20615660), (370, 19612736), (407, 17829760), (416, 17444020), (440, 16492528), (481, 15086720), (520, 13955216), (572, 12686560), (592, 12257960), (640, 11338613), (704, 10307830), (715, 10149248), (740, 9806368), (814, 8914880), (832, 8722010), (880, 8246264), (962, 7543360), (1040, 6977608), (1144, 6343280), (1184, 6128980), (1408, 5153915), (1430, 5074624), (1480, 4903184), (1628, 4457440), (1664, 4361005), (1760, 4123132), (1924, 3771680), (2035, 3565952), (2080, 3488804), (2143, 3386240), (2288, 3171640), (2368, 3064490), (2405, 3017344), (2860, 2537312), (2960, 2451592), (3256, 2228720), (3520, 2061566), (3848, 1885840), (4070, 1782976), (4160, 1744402), (4286, 1693120), (4576, 1585820), (4736, 1532245), (4810, 1508672), (5291, 1371520), (5720, 1268656), (5920, 1225796), (6512, 1114360), (7040, 1030783), (7696, 942920), (8140, 891488), (8320, 872201), (8572, 846560), (9152, 792910), (9620, 754336), (10582, 685760), (10715, 677248), (11440, 634328), (11840, 612898), (13024, 557180), (15392, 471460), (16280, 445744), (17144, 423280), (18304, 396455), (19240, 377168), (21164, 342880), (21430, 338624), (22880, 317164), (23573, 307840), (23680, 306449), (26048, 278590), (26455, 274304), (27859, 260480), (30784, 235730), (32560, 222872), (34288, 211640), (38480, 188584), (42328, 171440), (42860, 169312), (45760, 158582), (47146, 153920), (52096, 139295), (52910, 137152), (55718, 130240), (61568, 117865), (65120, 111436), (68576, 105820), (76960, 94292), (79291, 91520), (84656, 85720)]