78426360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{72617}}^1$

素因数の和:72637

約数の個数: 64

約数和(自身を含む): 261424800

約数和(自身を除く): 182998440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 72617, 145234, 217851, 290468, 363085, 435702, 580936, 653553, 726170, 871404, 1089255, 1307106, 1452340, 1742808, 1960659, 2178510, 2614212, 2904680, 3267765, 3921318, 4357020, 5228424, 6535530, 7842636, 8714040, 9803295, 13071060, 15685272, 19606590, 26142120, 39213180, 78426360]

約数ペア:

[(1, 78426360), (2, 39213180), (3, 26142120), (4, 19606590), (5, 15685272), (6, 13071060), (8, 9803295), (9, 8714040), (10, 7842636), (12, 6535530), (15, 5228424), (18, 4357020), (20, 3921318), (24, 3267765), (27, 2904680), (30, 2614212), (36, 2178510), (40, 1960659), (45, 1742808), (54, 1452340), (60, 1307106), (72, 1089255), (90, 871404), (108, 726170), (120, 653553), (135, 580936), (180, 435702), (216, 363085), (270, 290468), (360, 217851), (540, 145234), (1080, 72617)]