1330891851320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1\times {\mathrm{19609}}^1$

素因数の和:20449

約数の個数: 128

約数和(自身を含む): 3196643356800

約数和(自身を除く): 1865751505480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 151, 170, 302, 340, 604, 661, 680, 755, 1208, 1322, 1510, 2567, 2644, 3020, 3305, 5134, 5288, 6040, 6610, 10268, 11237, 12835, 13220, 19609, 20536, 22474, 25670, 26440, 39218, 44948, 51340, 56185, 78436, 89896, 98045, 99811, 102680, 112370, 156872, 196090, 199622, 224740, 333353, 392180, 399244, 449480, 499055, 666706, 784360, 798488, 998110, 1333412, 1666765, 1696787, 1996220, 2666824, 2960959, 3333530, 3393574, 3992440, 5921918, 6667060, 6787148, 8483935, 11843836, 12961549, 13334120, 13574296, 14804795, 16967870, 23687672, 25923098, 29609590, 33935740, 50336303, 51846196, 59219180, 64807745, 67871480, 100672606, 103692392, 118438360, 129615490, 201345212, 220346333, 251681515, 259230980, 402690424, 440692666, 503363030, 518461960, 881385332, 1006726060, 1101731665, 1762770664, 1957193899, 2013452120, 2203463330, 3914387798, 4406926660, 7828775596, 8813853320, 9785969495, 15657551192, 19571938990, 33272296283, 39143877980, 66544592566, 78287755960, 133089185132, 166361481415, 266178370264, 332722962830, 665445925660, 1330891851320]

約数ペア:

[(1, 1330891851320), (2, 665445925660), (4, 332722962830), (5, 266178370264), (8, 166361481415), (10, 133089185132), (17, 78287755960), (20, 66544592566), (34, 39143877980), (40, 33272296283), (68, 19571938990), (85, 15657551192), (136, 9785969495), (151, 8813853320), (170, 7828775596), (302, 4406926660), (340, 3914387798), (604, 2203463330), (661, 2013452120), (680, 1957193899), (755, 1762770664), (1208, 1101731665), (1322, 1006726060), (1510, 881385332), (2567, 518461960), (2644, 503363030), (3020, 440692666), (3305, 402690424), (5134, 259230980), (5288, 251681515), (6040, 220346333), (6610, 201345212), (10268, 129615490), (11237, 118438360), (12835, 103692392), (13220, 100672606), (19609, 67871480), (20536, 64807745), (22474, 59219180), (25670, 51846196), (26440, 50336303), (39218, 33935740), (44948, 29609590), (51340, 25923098), (56185, 23687672), (78436, 16967870), (89896, 14804795), (98045, 13574296), (99811, 13334120), (102680, 12961549), (112370, 11843836), (156872, 8483935), (196090, 6787148), (199622, 6667060), (224740, 5921918), (333353, 3992440), (392180, 3393574), (399244, 3333530), (449480, 2960959), (499055, 2666824), (666706, 1996220), (784360, 1696787), (798488, 1666765), (998110, 1333412)]