1330761320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{60161}}^1$

素因数の和:60258

約数の個数: 64

約数和(自身を含む): 3465331200

約数和(自身を除く): 2134569880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 11060, 22120, 60161, 120322, 240644, 300805, 421127, 481288, 601610, 842254, 1203220, 1684508, 2105635, 2406440, 3369016, 4211270, 4752719, 8422540, 9505438, 16845080, 19010876, 23763595, 33269033, 38021752, 47527190, 66538066, 95054380, 133076132, 166345165, 190108760, 266152264, 332690330, 665380660, 1330761320]

約数ペア:

[(1, 1330761320), (2, 665380660), (4, 332690330), (5, 266152264), (7, 190108760), (8, 166345165), (10, 133076132), (14, 95054380), (20, 66538066), (28, 47527190), (35, 38021752), (40, 33269033), (56, 23763595), (70, 19010876), (79, 16845080), (140, 9505438), (158, 8422540), (280, 4752719), (316, 4211270), (395, 3369016), (553, 2406440), (632, 2105635), (790, 1684508), (1106, 1203220), (1580, 842254), (2212, 601610), (2765, 481288), (3160, 421127), (4424, 300805), (5530, 240644), (11060, 120322), (22120, 60161)]