79848720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{5281}}^1$

素因数の和:5310

約数の個数: 160

約数和(自身を含む): 314384640

約数和(自身を除く): 234535920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 5281, 7560, 10562, 15120, 15843, 21124, 26405, 31686, 36967, 42248, 47529, 52810, 63372, 73934, 79215, 84496, 95058, 105620, 110901, 126744, 142587, 147868, 158430, 184835, 190116, 211240, 221802, 237645, 253488, 285174, 295736, 316860, 332703, 369670, 380232, 422480, 443604, 475290, 554505, 570348, 591472, 633720, 665406, 712935, 739340, 760464, 887208, 950580, 998109, 1109010, 1140696, 1267440, 1330812, 1425870, 1478680, 1663515, 1774416, 1901160, 1996218, 2218020, 2281392, 2661624, 2851740, 2957360, 3327030, 3802320, 3992436, 4436040, 4990545, 5323248, 5703480, 6654060, 7984872, 8872080, 9981090, 11406960, 13308120, 15969744, 19962180, 26616240, 39924360, 79848720]

約数ペア:

[(1, 79848720), (2, 39924360), (3, 26616240), (4, 19962180), (5, 15969744), (6, 13308120), (7, 11406960), (8, 9981090), (9, 8872080), (10, 7984872), (12, 6654060), (14, 5703480), (15, 5323248), (16, 4990545), (18, 4436040), (20, 3992436), (21, 3802320), (24, 3327030), (27, 2957360), (28, 2851740), (30, 2661624), (35, 2281392), (36, 2218020), (40, 1996218), (42, 1901160), (45, 1774416), (48, 1663515), (54, 1478680), (56, 1425870), (60, 1330812), (63, 1267440), (70, 1140696), (72, 1109010), (80, 998109), (84, 950580), (90, 887208), (105, 760464), (108, 739340), (112, 712935), (120, 665406), (126, 633720), (135, 591472), (140, 570348), (144, 554505), (168, 475290), (180, 443604), (189, 422480), (210, 380232), (216, 369670), (240, 332703), (252, 316860), (270, 295736), (280, 285174), (315, 253488), (336, 237645), (360, 221802), (378, 211240), (420, 190116), (432, 184835), (504, 158430), (540, 147868), (560, 142587), (630, 126744), (720, 110901), (756, 105620), (840, 95058), (945, 84496), (1008, 79215), (1080, 73934), (1260, 63372), (1512, 52810), (1680, 47529), (1890, 42248), (2160, 36967), (2520, 31686), (3024, 26405), (3780, 21124), (5040, 15843), (5281, 15120), (7560, 10562)]