1306023040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7879}}^1$

素因数の和:7942

約数の個数: 128

約数和(自身を含む): 3665145600

約数和(自身を除く): 2359122560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 896, 1036, 1120, 1184, 1295, 1480, 2072, 2240, 2368, 2590, 2960, 4144, 4480, 4736, 5180, 5920, 7879, 8288, 10360, 11840, 15758, 16576, 20720, 23680, 31516, 33152, 39395, 41440, 55153, 63032, 78790, 82880, 110306, 126064, 157580, 165760, 220612, 252128, 275765, 291523, 315160, 441224, 504256, 551530, 583046, 630320, 882448, 1008512, 1103060, 1166092, 1260640, 1457615, 1764896, 2040661, 2206120, 2332184, 2521280, 2915230, 3529792, 4081322, 4412240, 4664368, 5042560, 5830460, 7059584, 8162644, 8824480, 9328736, 10203305, 11660920, 16325288, 17648960, 18657472, 20406610, 23321840, 32650576, 35297920, 37314944, 40813220, 46643680, 65301152, 81626440, 93287360, 130602304, 163252880, 186574720, 261204608, 326505760, 653011520, 1306023040]

約数ペア:

[(1, 1306023040), (2, 653011520), (4, 326505760), (5, 261204608), (7, 186574720), (8, 163252880), (10, 130602304), (14, 93287360), (16, 81626440), (20, 65301152), (28, 46643680), (32, 40813220), (35, 37314944), (37, 35297920), (40, 32650576), (56, 23321840), (64, 20406610), (70, 18657472), (74, 17648960), (80, 16325288), (112, 11660920), (128, 10203305), (140, 9328736), (148, 8824480), (160, 8162644), (185, 7059584), (224, 5830460), (259, 5042560), (280, 4664368), (296, 4412240), (320, 4081322), (370, 3529792), (448, 2915230), (518, 2521280), (560, 2332184), (592, 2206120), (640, 2040661), (740, 1764896), (896, 1457615), (1036, 1260640), (1120, 1166092), (1184, 1103060), (1295, 1008512), (1480, 882448), (2072, 630320), (2240, 583046), (2368, 551530), (2590, 504256), (2960, 441224), (4144, 315160), (4480, 291523), (4736, 275765), (5180, 252128), (5920, 220612), (7879, 165760), (8288, 157580), (10360, 126064), (11840, 110306), (15758, 82880), (16576, 78790), (20720, 63032), (23680, 55153), (31516, 41440), (33152, 39395)]