140984800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 386506512

約数和(自身を除く): 245521712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 37, 40, 44, 50, 55, 74, 80, 88, 100, 110, 148, 160, 176, 185, 200, 220, 275, 296, 352, 370, 400, 407, 433, 440, 550, 592, 740, 800, 814, 866, 880, 925, 1100, 1184, 1480, 1628, 1732, 1760, 1850, 2035, 2165, 2200, 2960, 3256, 3464, 3700, 4070, 4330, 4400, 4763, 5920, 6512, 6928, 7400, 8140, 8660, 8800, 9526, 10175, 10825, 13024, 13856, 14800, 16021, 16280, 17320, 19052, 20350, 21650, 23815, 29600, 32042, 32560, 34640, 38104, 40700, 43300, 47630, 64084, 65120, 69280, 76208, 80105, 81400, 86600, 95260, 119075, 128168, 152416, 160210, 162800, 173200, 176231, 190520, 238150, 256336, 320420, 325600, 346400, 352462, 381040, 400525, 476300, 512672, 640840, 704924, 762080, 801050, 881155, 952600, 1281680, 1409848, 1602100, 1762310, 1905200, 2563360, 2819696, 3204200, 3524620, 3810400, 4405775, 5639392, 6408400, 7049240, 8811550, 12816800, 14098480, 17623100, 28196960, 35246200, 70492400, 140984800]

約数ペア:

[(1, 140984800), (2, 70492400), (4, 35246200), (5, 28196960), (8, 17623100), (10, 14098480), (11, 12816800), (16, 8811550), (20, 7049240), (22, 6408400), (25, 5639392), (32, 4405775), (37, 3810400), (40, 3524620), (44, 3204200), (50, 2819696), (55, 2563360), (74, 1905200), (80, 1762310), (88, 1602100), (100, 1409848), (110, 1281680), (148, 952600), (160, 881155), (176, 801050), (185, 762080), (200, 704924), (220, 640840), (275, 512672), (296, 476300), (352, 400525), (370, 381040), (400, 352462), (407, 346400), (433, 325600), (440, 320420), (550, 256336), (592, 238150), (740, 190520), (800, 176231), (814, 173200), (866, 162800), (880, 160210), (925, 152416), (1100, 128168), (1184, 119075), (1480, 95260), (1628, 86600), (1732, 81400), (1760, 80105), (1850, 76208), (2035, 69280), (2165, 65120), (2200, 64084), (2960, 47630), (3256, 43300), (3464, 40700), (3700, 38104), (4070, 34640), (4330, 32560), (4400, 32042), (4763, 29600), (5920, 23815), (6512, 21650), (6928, 20350), (7400, 19052), (8140, 17320), (8660, 16280), (8800, 16021), (9526, 14800), (10175, 13856), (10825, 13024)]