15980185760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{185299}}^1$

素因数の和:185339

約数の個数: 144

約数和(自身を含む): 47909685600

約数和(自身を除く): 31929499840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2464, 2695, 3080, 3920, 4312, 5390, 6160, 7840, 8624, 10780, 12320, 17248, 21560, 43120, 86240, 185299, 370598, 741196, 926495, 1297093, 1482392, 1852990, 2038289, 2594186, 2964784, 3705980, 4076578, 5188372, 5929568, 6485465, 7411960, 8153156, 9079651, 10191445, 10376744, 12970930, 14268023, 14823920, 16306312, 18159302, 20382890, 20753488, 25941860, 28536046, 29647840, 32612624, 36318604, 40765780, 41506976, 45398255, 51883720, 57072092, 65225248, 71340115, 72637208, 81531560, 90796510, 99876161, 103767440, 114144184, 142680230, 145274416, 163063120, 181593020, 199752322, 207534880, 228288368, 285360460, 290548832, 326126240, 363186040, 399504644, 456576736, 499380805, 570720920, 726372080, 799009288, 998761610, 1141441840, 1452744160, 1598018576, 1997523220, 2282883680, 3196037152, 3995046440, 7990092880, 15980185760]

約数ペア:

[(1, 15980185760), (2, 7990092880), (4, 3995046440), (5, 3196037152), (7, 2282883680), (8, 1997523220), (10, 1598018576), (11, 1452744160), (14, 1141441840), (16, 998761610), (20, 799009288), (22, 726372080), (28, 570720920), (32, 499380805), (35, 456576736), (40, 399504644), (44, 363186040), (49, 326126240), (55, 290548832), (56, 285360460), (70, 228288368), (77, 207534880), (80, 199752322), (88, 181593020), (98, 163063120), (110, 145274416), (112, 142680230), (140, 114144184), (154, 103767440), (160, 99876161), (176, 90796510), (196, 81531560), (220, 72637208), (224, 71340115), (245, 65225248), (280, 57072092), (308, 51883720), (352, 45398255), (385, 41506976), (392, 40765780), (440, 36318604), (490, 32612624), (539, 29647840), (560, 28536046), (616, 25941860), (770, 20753488), (784, 20382890), (880, 18159302), (980, 16306312), (1078, 14823920), (1120, 14268023), (1232, 12970930), (1540, 10376744), (1568, 10191445), (1760, 9079651), (1960, 8153156), (2156, 7411960), (2464, 6485465), (2695, 5929568), (3080, 5188372), (3920, 4076578), (4312, 3705980), (5390, 2964784), (6160, 2594186), (7840, 2038289), (8624, 1852990), (10780, 1482392), (12320, 1297093), (17248, 926495), (21560, 741196), (43120, 370598), (86240, 185299)]