79128660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:697

約数の個数: 96

約数和(自身を含む): 240186240

約数和(自身を除く): 161057580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 229, 260, 390, 443, 458, 687, 780, 886, 916, 1145, 1329, 1374, 1772, 2215, 2290, 2658, 2748, 2977, 3435, 4430, 4580, 5316, 5759, 5954, 6645, 6870, 8860, 8931, 11518, 11908, 13290, 13740, 14885, 17277, 17862, 23036, 26580, 28795, 29770, 34554, 35724, 44655, 57590, 59540, 69108, 86385, 89310, 101447, 115180, 172770, 178620, 202894, 304341, 345540, 405788, 507235, 608682, 1014470, 1217364, 1318811, 1521705, 2028940, 2637622, 3043410, 3956433, 5275244, 6086820, 6594055, 7912866, 13188110, 15825732, 19782165, 26376220, 39564330, 79128660]

約数ペア:

[(1, 79128660), (2, 39564330), (3, 26376220), (4, 19782165), (5, 15825732), (6, 13188110), (10, 7912866), (12, 6594055), (13, 6086820), (15, 5275244), (20, 3956433), (26, 3043410), (30, 2637622), (39, 2028940), (52, 1521705), (60, 1318811), (65, 1217364), (78, 1014470), (130, 608682), (156, 507235), (195, 405788), (229, 345540), (260, 304341), (390, 202894), (443, 178620), (458, 172770), (687, 115180), (780, 101447), (886, 89310), (916, 86385), (1145, 69108), (1329, 59540), (1374, 57590), (1772, 44655), (2215, 35724), (2290, 34554), (2658, 29770), (2748, 28795), (2977, 26580), (3435, 23036), (4430, 17862), (4580, 17277), (5316, 14885), (5759, 13740), (5954, 13290), (6645, 11908), (6870, 11518), (8860, 8931)]