5390420280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{72103}}^1$

素因数の和:72213

約数の個数: 128

約数和(自身を含む): 18689356800

約数和(自身を除く): 13298936520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2670, 3115, 3560, 3738, 4984, 5340, 6230, 7476, 9345, 10680, 12460, 14952, 18690, 24920, 37380, 72103, 74760, 144206, 216309, 288412, 360515, 432618, 504721, 576824, 721030, 865236, 1009442, 1081545, 1442060, 1514163, 1730472, 2018884, 2163090, 2523605, 2884120, 3028326, 4037768, 4326180, 5047210, 6056652, 6417167, 7570815, 8652360, 10094420, 12113304, 12834334, 15141630, 19251501, 20188840, 25668668, 30283260, 32085835, 38503002, 44920169, 51337336, 60566520, 64171670, 77006004, 89840338, 96257505, 128343340, 134760507, 154012008, 179680676, 192515010, 224600845, 256686680, 269521014, 359361352, 385030020, 449201690, 539042028, 673802535, 770060040, 898403380, 1078084056, 1347605070, 1796806760, 2695210140, 5390420280]

約数ペア:

[(1, 5390420280), (2, 2695210140), (3, 1796806760), (4, 1347605070), (5, 1078084056), (6, 898403380), (7, 770060040), (8, 673802535), (10, 539042028), (12, 449201690), (14, 385030020), (15, 359361352), (20, 269521014), (21, 256686680), (24, 224600845), (28, 192515010), (30, 179680676), (35, 154012008), (40, 134760507), (42, 128343340), (56, 96257505), (60, 89840338), (70, 77006004), (84, 64171670), (89, 60566520), (105, 51337336), (120, 44920169), (140, 38503002), (168, 32085835), (178, 30283260), (210, 25668668), (267, 20188840), (280, 19251501), (356, 15141630), (420, 12834334), (445, 12113304), (534, 10094420), (623, 8652360), (712, 7570815), (840, 6417167), (890, 6056652), (1068, 5047210), (1246, 4326180), (1335, 4037768), (1780, 3028326), (1869, 2884120), (2136, 2523605), (2492, 2163090), (2670, 2018884), (3115, 1730472), (3560, 1514163), (3738, 1442060), (4984, 1081545), (5340, 1009442), (6230, 865236), (7476, 721030), (9345, 576824), (10680, 504721), (12460, 432618), (14952, 360515), (18690, 288412), (24920, 216309), (37380, 144206), (72103, 74760)]