29990257520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{128339}}^1$

素因数の和:128502

約数の個数: 80

約数和(自身を含む): 73332449280

約数和(自身を除く): 43342191760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 127, 184, 230, 254, 368, 460, 508, 635, 920, 1016, 1270, 1840, 2032, 2540, 2921, 5080, 5842, 10160, 11684, 14605, 23368, 29210, 46736, 58420, 116840, 128339, 233680, 256678, 513356, 641695, 1026712, 1283390, 2053424, 2566780, 2951797, 5133560, 5903594, 10267120, 11807188, 14758985, 16299053, 23614376, 29517970, 32598106, 47228752, 59035940, 65196212, 81495265, 118071880, 130392424, 162990530, 236143760, 260784848, 325981060, 374878219, 651962120, 749756438, 1303924240, 1499512876, 1874391095, 2999025752, 3748782190, 5998051504, 7497564380, 14995128760, 29990257520]

約数ペア:

[(1, 29990257520), (2, 14995128760), (4, 7497564380), (5, 5998051504), (8, 3748782190), (10, 2999025752), (16, 1874391095), (20, 1499512876), (23, 1303924240), (40, 749756438), (46, 651962120), (80, 374878219), (92, 325981060), (115, 260784848), (127, 236143760), (184, 162990530), (230, 130392424), (254, 118071880), (368, 81495265), (460, 65196212), (508, 59035940), (635, 47228752), (920, 32598106), (1016, 29517970), (1270, 23614376), (1840, 16299053), (2032, 14758985), (2540, 11807188), (2921, 10267120), (5080, 5903594), (5842, 5133560), (10160, 2951797), (11684, 2566780), (14605, 2053424), (23368, 1283390), (29210, 1026712), (46736, 641695), (58420, 513356), (116840, 256678), (128339, 233680)]