79128530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 160876800

約数和(自身を除く): 81748270

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 139, 145, 151, 278, 290, 302, 377, 695, 754, 755, 1390, 1510, 1807, 1885, 1963, 3614, 3770, 3926, 4031, 4379, 8062, 8758, 9035, 9815, 18070, 19630, 20155, 20989, 21895, 40310, 41978, 43790, 52403, 56927, 104806, 104945, 113854, 209890, 262015, 272857, 284635, 524030, 545714, 569270, 608681, 1217362, 1364285, 2728570, 3043405, 6086810, 7912853, 15825706, 39564265, 79128530]

約数ペア:

[(1, 79128530), (2, 39564265), (5, 15825706), (10, 7912853), (13, 6086810), (26, 3043405), (29, 2728570), (58, 1364285), (65, 1217362), (130, 608681), (139, 569270), (145, 545714), (151, 524030), (278, 284635), (290, 272857), (302, 262015), (377, 209890), (695, 113854), (754, 104945), (755, 104806), (1390, 56927), (1510, 52403), (1807, 43790), (1885, 41978), (1963, 40310), (3614, 21895), (3770, 20989), (3926, 20155), (4031, 19630), (4379, 18070), (8062, 9815), (8758, 9035)]