79995720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{95233}}^1$

素因数の和:95254

約数の個数: 64

約数和(自身を含む): 274273920

約数和(自身を除く): 194278200

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, 95233, 190466, 285699, 380932, 476165, 571398, 666631, 761864, 952330, 1142796, 1333262, 1428495, 1904660, 1999893, 2285592, 2666524, 2856990, 3333155, 3809320, 3999786, 5333048, 5713980, 6666310, 7999572, 9999465, 11427960, 13332620, 15999144, 19998930, 26665240, 39997860, 79995720]

約数ペア:

[(1, 79995720), (2, 39997860), (3, 26665240), (4, 19998930), (5, 15999144), (6, 13332620), (7, 11427960), (8, 9999465), (10, 7999572), (12, 6666310), (14, 5713980), (15, 5333048), (20, 3999786), (21, 3809320), (24, 3333155), (28, 2856990), (30, 2666524), (35, 2285592), (40, 1999893), (42, 1904660), (56, 1428495), (60, 1333262), (70, 1142796), (84, 952330), (105, 761864), (120, 666631), (140, 571398), (168, 476165), (210, 380932), (280, 285699), (420, 190466), (840, 95233)]