1321986120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{121061}}^1$

素因数の和:121095

約数の個数: 128

約数和(自身を含む): 4881219840

約数和(自身を除く): 3559233720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 121061, 242122, 363183, 484244, 605305, 726366, 847427, 968488, 1210610, 1452732, 1573793, 1694854, 1815915, 2421220, 2542281, 2905464, 3147586, 3389708, 3631830, 4237135, 4721379, 4842440, 5084562, 6295172, 6779416, 7263660, 7868965, 8474270, 9442758, 10169124, 11016551, 12590344, 12711405, 14527320, 15737930, 16948540, 18885516, 20338248, 22033102, 23606895, 25422810, 31475860, 33049653, 33897080, 37771032, 44066204, 47213790, 50845620, 55082755, 62951720, 66099306, 88132408, 94427580, 101691240, 110165510, 132198612, 165248265, 188855160, 220331020, 264397224, 330496530, 440662040, 660993060, 1321986120]

約数ペア:

[(1, 1321986120), (2, 660993060), (3, 440662040), (4, 330496530), (5, 264397224), (6, 220331020), (7, 188855160), (8, 165248265), (10, 132198612), (12, 110165510), (13, 101691240), (14, 94427580), (15, 88132408), (20, 66099306), (21, 62951720), (24, 55082755), (26, 50845620), (28, 47213790), (30, 44066204), (35, 37771032), (39, 33897080), (40, 33049653), (42, 31475860), (52, 25422810), (56, 23606895), (60, 22033102), (65, 20338248), (70, 18885516), (78, 16948540), (84, 15737930), (91, 14527320), (104, 12711405), (105, 12590344), (120, 11016551), (130, 10169124), (140, 9442758), (156, 8474270), (168, 7868965), (182, 7263660), (195, 6779416), (210, 6295172), (260, 5084562), (273, 4842440), (280, 4721379), (312, 4237135), (364, 3631830), (390, 3389708), (420, 3147586), (455, 2905464), (520, 2542281), (546, 2421220), (728, 1815915), (780, 1694854), (840, 1573793), (910, 1452732), (1092, 1210610), (1365, 968488), (1560, 847427), (1820, 726366), (2184, 605305), (2730, 484244), (3640, 363183), (5460, 242122), (10920, 121061)]