68580960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{20411}}^1$

素因数の和:20436

約数の個数: 96

約数和(自身を含む): 246903552

約数和(自身を除く): 178322592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 20411, 40822, 61233, 81644, 102055, 122466, 142877, 163288, 204110, 244932, 285754, 306165, 326576, 408220, 428631, 489864, 571508, 612330, 653152, 714385, 816440, 857262, 979728, 1143016, 1224660, 1428770, 1632880, 1714524, 1959456, 2143155, 2286032, 2449320, 2857540, 3265760, 3429048, 4286310, 4572064, 4898640, 5715080, 6858096, 8572620, 9797280, 11430160, 13716192, 17145240, 22860320, 34290480, 68580960]

約数ペア:

[(1, 68580960), (2, 34290480), (3, 22860320), (4, 17145240), (5, 13716192), (6, 11430160), (7, 9797280), (8, 8572620), (10, 6858096), (12, 5715080), (14, 4898640), (15, 4572064), (16, 4286310), (20, 3429048), (21, 3265760), (24, 2857540), (28, 2449320), (30, 2286032), (32, 2143155), (35, 1959456), (40, 1714524), (42, 1632880), (48, 1428770), (56, 1224660), (60, 1143016), (70, 979728), (80, 857262), (84, 816440), (96, 714385), (105, 653152), (112, 612330), (120, 571508), (140, 489864), (160, 428631), (168, 408220), (210, 326576), (224, 306165), (240, 285754), (280, 244932), (336, 204110), (420, 163288), (480, 142877), (560, 122466), (672, 102055), (840, 81644), (1120, 61233), (1680, 40822), (3360, 20411)]