16080120

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{709}}^1$

素因数の和:739

約数の個数: 160

約数和(自身を含む): 61855200

約数和(自身を除く): 45775080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 709, 756, 810, 840, 945, 1080, 1134, 1260, 1418, 1512, 1620, 1890, 2127, 2268, 2520, 2835, 2836, 3240, 3545, 3780, 4254, 4536, 4963, 5670, 5672, 6381, 7090, 7560, 8508, 9926, 10635, 11340, 12762, 14180, 14889, 17016, 19143, 19852, 21270, 22680, 24815, 25524, 28360, 29778, 31905, 38286, 39704, 42540, 44667, 49630, 51048, 57429, 59556, 63810, 74445, 76572, 85080, 89334, 95715, 99260, 114858, 119112, 127620, 134001, 148890, 153144, 178668, 191430, 198520, 223335, 229716, 255240, 268002, 287145, 297780, 357336, 382860, 402003, 446670, 459432, 536004, 574290, 595560, 670005, 765720, 804006, 893340, 1072008, 1148580, 1340010, 1608012, 1786680, 2010015, 2297160, 2680020, 3216024, 4020030, 5360040, 8040060, 16080120]

約数ペア:

[(1, 16080120), (2, 8040060), (3, 5360040), (4, 4020030), (5, 3216024), (6, 2680020), (7, 2297160), (8, 2010015), (9, 1786680), (10, 1608012), (12, 1340010), (14, 1148580), (15, 1072008), (18, 893340), (20, 804006), (21, 765720), (24, 670005), (27, 595560), (28, 574290), (30, 536004), (35, 459432), (36, 446670), (40, 402003), (42, 382860), (45, 357336), (54, 297780), (56, 287145), (60, 268002), (63, 255240), (70, 229716), (72, 223335), (81, 198520), (84, 191430), (90, 178668), (105, 153144), (108, 148890), (120, 134001), (126, 127620), (135, 119112), (140, 114858), (162, 99260), (168, 95715), (180, 89334), (189, 85080), (210, 76572), (216, 74445), (252, 63810), (270, 59556), (280, 57429), (315, 51048), (324, 49630), (360, 44667), (378, 42540), (405, 39704), (420, 38286), (504, 31905), (540, 29778), (567, 28360), (630, 25524), (648, 24815), (709, 22680), (756, 21270), (810, 19852), (840, 19143), (945, 17016), (1080, 14889), (1134, 14180), (1260, 12762), (1418, 11340), (1512, 10635), (1620, 9926), (1890, 8508), (2127, 7560), (2268, 7090), (2520, 6381), (2835, 5672), (2836, 5670), (3240, 4963), (3545, 4536), (3780, 4254)]