78677340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{3823}}^1$

素因数の和:3856

約数の個数: 96

約数和(自身を含む): 256972800

約数和(自身を除く): 178295460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 3823, 4116, 5145, 6860, 7646, 10290, 11469, 15292, 19115, 20580, 22938, 26761, 38230, 45876, 53522, 57345, 76460, 80283, 107044, 114690, 133805, 160566, 187327, 229380, 267610, 321132, 374654, 401415, 535220, 561981, 749308, 802830, 936635, 1123962, 1311289, 1605660, 1873270, 2247924, 2622578, 2809905, 3746540, 3933867, 5245156, 5619810, 6556445, 7867734, 11239620, 13112890, 15735468, 19669335, 26225780, 39338670, 78677340]

約数ペア:

[(1, 78677340), (2, 39338670), (3, 26225780), (4, 19669335), (5, 15735468), (6, 13112890), (7, 11239620), (10, 7867734), (12, 6556445), (14, 5619810), (15, 5245156), (20, 3933867), (21, 3746540), (28, 2809905), (30, 2622578), (35, 2247924), (42, 1873270), (49, 1605660), (60, 1311289), (70, 1123962), (84, 936635), (98, 802830), (105, 749308), (140, 561981), (147, 535220), (196, 401415), (210, 374654), (245, 321132), (294, 267610), (343, 229380), (420, 187327), (490, 160566), (588, 133805), (686, 114690), (735, 107044), (980, 80283), (1029, 76460), (1372, 57345), (1470, 53522), (1715, 45876), (2058, 38230), (2940, 26761), (3430, 22938), (3823, 20580), (4116, 19115), (5145, 15292), (6860, 11469), (7646, 10290)]