2677880120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1109}}^1$

素因数の和:1257

約数の個数: 128

約数和(自身を含む): 6602990400

約数和(自身を除く): 3925110280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 67, 68, 85, 106, 134, 136, 170, 212, 265, 268, 335, 340, 424, 530, 536, 670, 680, 901, 1060, 1109, 1139, 1340, 1802, 2120, 2218, 2278, 2680, 3551, 3604, 4436, 4505, 4556, 5545, 5695, 7102, 7208, 8872, 9010, 9112, 11090, 11390, 14204, 17755, 18020, 18853, 22180, 22780, 28408, 35510, 36040, 37706, 44360, 45560, 58777, 60367, 71020, 74303, 75412, 94265, 117554, 120734, 142040, 148606, 150824, 188530, 235108, 241468, 293885, 297212, 301835, 371515, 377060, 470216, 482936, 587770, 594424, 603670, 743030, 754120, 999209, 1175540, 1207340, 1263151, 1486060, 1998418, 2351080, 2414680, 2526302, 2972120, 3938059, 3996836, 4996045, 5052604, 6315755, 7876118, 7993672, 9992090, 10105208, 12631510, 15752236, 19690295, 19984180, 25263020, 31504472, 39380590, 39968360, 50526040, 66947003, 78761180, 133894006, 157522360, 267788012, 334735015, 535576024, 669470030, 1338940060, 2677880120]

約数ペア:

[(1, 2677880120), (2, 1338940060), (4, 669470030), (5, 535576024), (8, 334735015), (10, 267788012), (17, 157522360), (20, 133894006), (34, 78761180), (40, 66947003), (53, 50526040), (67, 39968360), (68, 39380590), (85, 31504472), (106, 25263020), (134, 19984180), (136, 19690295), (170, 15752236), (212, 12631510), (265, 10105208), (268, 9992090), (335, 7993672), (340, 7876118), (424, 6315755), (530, 5052604), (536, 4996045), (670, 3996836), (680, 3938059), (901, 2972120), (1060, 2526302), (1109, 2414680), (1139, 2351080), (1340, 1998418), (1802, 1486060), (2120, 1263151), (2218, 1207340), (2278, 1175540), (2680, 999209), (3551, 754120), (3604, 743030), (4436, 603670), (4505, 594424), (4556, 587770), (5545, 482936), (5695, 470216), (7102, 377060), (7208, 371515), (8872, 301835), (9010, 297212), (9112, 293885), (11090, 241468), (11390, 235108), (14204, 188530), (17755, 150824), (18020, 148606), (18853, 142040), (22180, 120734), (22780, 117554), (28408, 94265), (35510, 75412), (36040, 74303), (37706, 71020), (44360, 60367), (45560, 58777)]