765042320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{17293}}^1$

素因数の和:17392

約数の個数: 80

約数和(自身を含む): 2058677760

約数和(自身を除く): 1293635440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 2212, 2765, 3160, 4424, 5530, 6320, 8848, 11060, 17293, 22120, 34586, 44240, 69172, 86465, 121051, 138344, 172930, 242102, 276688, 345860, 484204, 605255, 691720, 968408, 1210510, 1366147, 1383440, 1936816, 2421020, 2732294, 4842040, 5464588, 6830735, 9563029, 9684080, 10929176, 13661470, 19126058, 21858352, 27322940, 38252116, 47815145, 54645880, 76504232, 95630290, 109291760, 153008464, 191260580, 382521160, 765042320]

約数ペア:

[(1, 765042320), (2, 382521160), (4, 191260580), (5, 153008464), (7, 109291760), (8, 95630290), (10, 76504232), (14, 54645880), (16, 47815145), (20, 38252116), (28, 27322940), (35, 21858352), (40, 19126058), (56, 13661470), (70, 10929176), (79, 9684080), (80, 9563029), (112, 6830735), (140, 5464588), (158, 4842040), (280, 2732294), (316, 2421020), (395, 1936816), (553, 1383440), (560, 1366147), (632, 1210510), (790, 968408), (1106, 691720), (1264, 605255), (1580, 484204), (2212, 345860), (2765, 276688), (3160, 242102), (4424, 172930), (5530, 138344), (6320, 121051), (8848, 86465), (11060, 69172), (17293, 44240), (22120, 34586)]