553953920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:650

約数の個数: 128

約数和(自身を含む): 1439424000

約数和(自身を除く): 885470080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 139, 160, 208, 260, 278, 320, 416, 479, 520, 556, 640, 695, 832, 958, 1040, 1112, 1390, 1664, 1807, 1916, 2080, 2224, 2395, 2780, 3614, 3832, 4160, 4448, 4790, 5560, 6227, 7228, 7664, 8320, 8896, 9035, 9580, 11120, 12454, 14456, 15328, 17792, 18070, 19160, 22240, 24908, 28912, 30656, 31135, 36140, 38320, 44480, 49816, 57824, 61312, 62270, 66581, 72280, 76640, 88960, 99632, 115648, 124540, 133162, 144560, 153280, 199264, 231296, 249080, 266324, 289120, 306560, 332905, 398528, 498160, 532648, 578240, 665810, 797056, 865553, 996320, 1065296, 1156480, 1331620, 1731106, 1992640, 2130592, 2663240, 3462212, 3985280, 4261184, 4327765, 5326480, 6924424, 8522368, 8655530, 10652960, 13848848, 17311060, 21305920, 27697696, 34622120, 42611840, 55395392, 69244240, 110790784, 138488480, 276976960, 553953920]

約数ペア:

[(1, 553953920), (2, 276976960), (4, 138488480), (5, 110790784), (8, 69244240), (10, 55395392), (13, 42611840), (16, 34622120), (20, 27697696), (26, 21305920), (32, 17311060), (40, 13848848), (52, 10652960), (64, 8655530), (65, 8522368), (80, 6924424), (104, 5326480), (128, 4327765), (130, 4261184), (139, 3985280), (160, 3462212), (208, 2663240), (260, 2130592), (278, 1992640), (320, 1731106), (416, 1331620), (479, 1156480), (520, 1065296), (556, 996320), (640, 865553), (695, 797056), (832, 665810), (958, 578240), (1040, 532648), (1112, 498160), (1390, 398528), (1664, 332905), (1807, 306560), (1916, 289120), (2080, 266324), (2224, 249080), (2395, 231296), (2780, 199264), (3614, 153280), (3832, 144560), (4160, 133162), (4448, 124540), (4790, 115648), (5560, 99632), (6227, 88960), (7228, 76640), (7664, 72280), (8320, 66581), (8896, 62270), (9035, 61312), (9580, 57824), (11120, 49816), (12454, 44480), (14456, 38320), (15328, 36140), (17792, 31135), (18070, 30656), (19160, 28912), (22240, 24908)]