54911640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{65371}}^1$

素因数の和:65392

約数の個数: 64

約数和(自身を含む): 188271360

約数和(自身を除く): 133359720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 65371, 130742, 196113, 261484, 326855, 392226, 457597, 522968, 653710, 784452, 915194, 980565, 1307420, 1372791, 1568904, 1830388, 1961130, 2287985, 2614840, 2745582, 3660776, 3922260, 4575970, 5491164, 6863955, 7844520, 9151940, 10982328, 13727910, 18303880, 27455820, 54911640]

約数ペア:

[(1, 54911640), (2, 27455820), (3, 18303880), (4, 13727910), (5, 10982328), (6, 9151940), (7, 7844520), (8, 6863955), (10, 5491164), (12, 4575970), (14, 3922260), (15, 3660776), (20, 2745582), (21, 2614840), (24, 2287985), (28, 1961130), (30, 1830388), (35, 1568904), (40, 1372791), (42, 1307420), (56, 980565), (60, 915194), (70, 784452), (84, 653710), (105, 522968), (120, 457597), (140, 392226), (168, 326855), (210, 261484), (280, 196113), (420, 130742), (840, 65371)]