64951680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{33829}}^1$

素因数の和:33851

約数の個数: 64

約数和(自身を含む): 207039600

約数和(自身を除く): 142087920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 33829, 67658, 101487, 135316, 169145, 202974, 270632, 338290, 405948, 507435, 541264, 676580, 811896, 1014870, 1082528, 1353160, 1623792, 2029740, 2165056, 2706320, 3247584, 4059480, 4330112, 5412640, 6495168, 8118960, 10825280, 12990336, 16237920, 21650560, 32475840, 64951680]

約数ペア:

[(1, 64951680), (2, 32475840), (3, 21650560), (4, 16237920), (5, 12990336), (6, 10825280), (8, 8118960), (10, 6495168), (12, 5412640), (15, 4330112), (16, 4059480), (20, 3247584), (24, 2706320), (30, 2165056), (32, 2029740), (40, 1623792), (48, 1353160), (60, 1082528), (64, 1014870), (80, 811896), (96, 676580), (120, 541264), (128, 507435), (160, 405948), (192, 338290), (240, 270632), (320, 202974), (384, 169145), (480, 135316), (640, 101487), (960, 67658), (1920, 33829)]