153477585680

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1\times {\mathrm{17891}}^1$

素因数の和:18744

約数の個数: 80

約数和(自身を含む): 359654105664

約数和(自身を除く): 206176519984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 683, 785, 1256, 1366, 1570, 2512, 2732, 3140, 3415, 5464, 6280, 6830, 10928, 12560, 13660, 17891, 27320, 35782, 54640, 71564, 89455, 107231, 143128, 178910, 214462, 286256, 357820, 428924, 536155, 715640, 857848, 1072310, 1431280, 1715696, 2144620, 2808887, 4289240, 5617774, 8578480, 11235548, 12219553, 14044435, 22471096, 24439106, 28088870, 44942192, 48878212, 56177740, 61097765, 97756424, 112355480, 122195530, 195512848, 224710960, 244391060, 488782120, 977564240, 1918469821, 3836939642, 7673879284, 9592349105, 15347758568, 19184698210, 30695517136, 38369396420, 76738792840, 153477585680]

約数ペア:

[(1, 153477585680), (2, 76738792840), (4, 38369396420), (5, 30695517136), (8, 19184698210), (10, 15347758568), (16, 9592349105), (20, 7673879284), (40, 3836939642), (80, 1918469821), (157, 977564240), (314, 488782120), (628, 244391060), (683, 224710960), (785, 195512848), (1256, 122195530), (1366, 112355480), (1570, 97756424), (2512, 61097765), (2732, 56177740), (3140, 48878212), (3415, 44942192), (5464, 28088870), (6280, 24439106), (6830, 22471096), (10928, 14044435), (12560, 12219553), (13660, 11235548), (17891, 8578480), (27320, 5617774), (35782, 4289240), (54640, 2808887), (71564, 2144620), (89455, 1715696), (107231, 1431280), (143128, 1072310), (178910, 857848), (214462, 715640), (286256, 536155), (357820, 428924)]