1330459681720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1259}}^1\times {\mathrm{7499}}^1$

素因数の和:9053

約数の個数: 128

約数和(自身を含む): 3238704000000

約数和(自身を除く): 1908244318280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 271, 520, 542, 1084, 1259, 1355, 2168, 2518, 2710, 3523, 5036, 5420, 6295, 7046, 7499, 10072, 10840, 12590, 14092, 14998, 16367, 17615, 25180, 28184, 29996, 32734, 35230, 37495, 50360, 59992, 65468, 70460, 74990, 81835, 97487, 130936, 140920, 149980, 163670, 194974, 299960, 327340, 341189, 389948, 487435, 654680, 682378, 779896, 974870, 1364756, 1705945, 1949740, 2032229, 2729512, 3411890, 3899480, 4064458, 4435457, 6823780, 8128916, 8870914, 9441241, 10161145, 13647560, 16257832, 17741828, 18882482, 20322290, 22177285, 26418977, 35483656, 37764964, 40644580, 44354570, 47206205, 52837954, 75529928, 81289160, 88709140, 94412410, 105675908, 122736133, 132094885, 177418280, 188824820, 211351816, 245472266, 264189770, 377649640, 490944532, 528379540, 613680665, 981889064, 1056759080, 1227361330, 2454722660, 2558576311, 4909445320, 5117152622, 10234305244, 12792881555, 20468610488, 25585763110, 33261492043, 51171526220, 66522984086, 102343052440, 133045968172, 166307460215, 266091936344, 332614920430, 665229840860, 1330459681720]

約数ペア:

[(1, 1330459681720), (2, 665229840860), (4, 332614920430), (5, 266091936344), (8, 166307460215), (10, 133045968172), (13, 102343052440), (20, 66522984086), (26, 51171526220), (40, 33261492043), (52, 25585763110), (65, 20468610488), (104, 12792881555), (130, 10234305244), (260, 5117152622), (271, 4909445320), (520, 2558576311), (542, 2454722660), (1084, 1227361330), (1259, 1056759080), (1355, 981889064), (2168, 613680665), (2518, 528379540), (2710, 490944532), (3523, 377649640), (5036, 264189770), (5420, 245472266), (6295, 211351816), (7046, 188824820), (7499, 177418280), (10072, 132094885), (10840, 122736133), (12590, 105675908), (14092, 94412410), (14998, 88709140), (16367, 81289160), (17615, 75529928), (25180, 52837954), (28184, 47206205), (29996, 44354570), (32734, 40644580), (35230, 37764964), (37495, 35483656), (50360, 26418977), (59992, 22177285), (65468, 20322290), (70460, 18882482), (74990, 17741828), (81835, 16257832), (97487, 13647560), (130936, 10161145), (140920, 9441241), (149980, 8870914), (163670, 8128916), (194974, 6823780), (299960, 4435457), (327340, 4064458), (341189, 3899480), (389948, 3411890), (487435, 2729512), (654680, 2032229), (682378, 1949740), (779896, 1705945), (974870, 1364756)]