1375126720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1621}}^1$

素因数の和:1890

約数の個数: 112

約数和(自身を含む): 3589239456

約数和(自身を除く): 2214112736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 241, 320, 352, 440, 482, 704, 880, 964, 1205, 1621, 1760, 1928, 2410, 2651, 3242, 3520, 3856, 4820, 5302, 6484, 7712, 8105, 9640, 10604, 12968, 13255, 15424, 16210, 17831, 19280, 21208, 25936, 26510, 32420, 35662, 38560, 42416, 51872, 53020, 64840, 71324, 77120, 84832, 89155, 103744, 106040, 129680, 142648, 169664, 178310, 212080, 259360, 285296, 356620, 390661, 424160, 518720, 570592, 713240, 781322, 848320, 1141184, 1426480, 1562644, 1953305, 2852960, 3125288, 3906610, 4297271, 5705920, 6250576, 7813220, 8594542, 12501152, 15626440, 17189084, 21486355, 25002304, 31252880, 34378168, 42972710, 62505760, 68756336, 85945420, 125011520, 137512672, 171890840, 275025344, 343781680, 687563360, 1375126720]

約数ペア:

[(1, 1375126720), (2, 687563360), (4, 343781680), (5, 275025344), (8, 171890840), (10, 137512672), (11, 125011520), (16, 85945420), (20, 68756336), (22, 62505760), (32, 42972710), (40, 34378168), (44, 31252880), (55, 25002304), (64, 21486355), (80, 17189084), (88, 15626440), (110, 12501152), (160, 8594542), (176, 7813220), (220, 6250576), (241, 5705920), (320, 4297271), (352, 3906610), (440, 3125288), (482, 2852960), (704, 1953305), (880, 1562644), (964, 1426480), (1205, 1141184), (1621, 848320), (1760, 781322), (1928, 713240), (2410, 570592), (2651, 518720), (3242, 424160), (3520, 390661), (3856, 356620), (4820, 285296), (5302, 259360), (6484, 212080), (7712, 178310), (8105, 169664), (9640, 142648), (10604, 129680), (12968, 106040), (13255, 103744), (15424, 89155), (16210, 84832), (17831, 77120), (19280, 71324), (21208, 64840), (25936, 53020), (26510, 51872), (32420, 42416), (35662, 38560)]