74136720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{44129}}^1$

素因数の和:44152

約数の個数: 80

約数和(自身を含む): 262661760

約数和(自身を除く): 188525040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 44129, 88258, 132387, 176516, 220645, 264774, 308903, 353032, 441290, 529548, 617806, 661935, 706064, 882580, 926709, 1059096, 1235612, 1323870, 1544515, 1765160, 1853418, 2118192, 2471224, 2647740, 3089030, 3530320, 3706836, 4633545, 4942448, 5295480, 6178060, 7413672, 9267090, 10590960, 12356120, 14827344, 18534180, 24712240, 37068360, 74136720]

約数ペア:

[(1, 74136720), (2, 37068360), (3, 24712240), (4, 18534180), (5, 14827344), (6, 12356120), (7, 10590960), (8, 9267090), (10, 7413672), (12, 6178060), (14, 5295480), (15, 4942448), (16, 4633545), (20, 3706836), (21, 3530320), (24, 3089030), (28, 2647740), (30, 2471224), (35, 2118192), (40, 1853418), (42, 1765160), (48, 1544515), (56, 1323870), (60, 1235612), (70, 1059096), (80, 926709), (84, 882580), (105, 706064), (112, 661935), (120, 617806), (140, 529548), (168, 441290), (210, 353032), (240, 308903), (280, 264774), (336, 220645), (420, 176516), (560, 132387), (840, 88258), (1680, 44129)]