87121285760

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1\times {\mathrm{2557}}^1$

素因数の和:3098

約数の個数: 128

約数和(自身を含む): 210402662400

約数和(自身を除く): 123281376640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 383, 556, 640, 695, 766, 1112, 1390, 1532, 1915, 2224, 2557, 2780, 3064, 3830, 4448, 5114, 5560, 6128, 7660, 8896, 10228, 11120, 12256, 12785, 15320, 17792, 20456, 22240, 24512, 25570, 30640, 40912, 44480, 49024, 51140, 53237, 61280, 81824, 88960, 102280, 106474, 122560, 163648, 204560, 212948, 245120, 266185, 327296, 355423, 409120, 425896, 532370, 710846, 818240, 851792, 979331, 1064740, 1421692, 1636480, 1703584, 1777115, 1958662, 2129480, 2843384, 3407168, 3554230, 3917324, 4258960, 4896655, 5686768, 6814336, 7108460, 7834648, 8517920, 9793310, 11373536, 14216920, 15669296, 17035840, 19586620, 22747072, 28433840, 31338592, 34071680, 39173240, 45494144, 56867680, 62677184, 78346480, 113735360, 125354368, 136127009, 156692960, 227470720, 272254018, 313385920, 544508036, 626771840, 680635045, 1089016072, 1361270090, 2178032144, 2722540180, 4356064288, 5445080360, 8712128576, 10890160720, 17424257152, 21780321440, 43560642880, 87121285760]

約数ペア:

[(1, 87121285760), (2, 43560642880), (4, 21780321440), (5, 17424257152), (8, 10890160720), (10, 8712128576), (16, 5445080360), (20, 4356064288), (32, 2722540180), (40, 2178032144), (64, 1361270090), (80, 1089016072), (128, 680635045), (139, 626771840), (160, 544508036), (278, 313385920), (320, 272254018), (383, 227470720), (556, 156692960), (640, 136127009), (695, 125354368), (766, 113735360), (1112, 78346480), (1390, 62677184), (1532, 56867680), (1915, 45494144), (2224, 39173240), (2557, 34071680), (2780, 31338592), (3064, 28433840), (3830, 22747072), (4448, 19586620), (5114, 17035840), (5560, 15669296), (6128, 14216920), (7660, 11373536), (8896, 9793310), (10228, 8517920), (11120, 7834648), (12256, 7108460), (12785, 6814336), (15320, 5686768), (17792, 4896655), (20456, 4258960), (22240, 3917324), (24512, 3554230), (25570, 3407168), (30640, 2843384), (40912, 2129480), (44480, 1958662), (49024, 1777115), (51140, 1703584), (53237, 1636480), (61280, 1421692), (81824, 1064740), (88960, 979331), (102280, 851792), (106474, 818240), (122560, 710846), (163648, 532370), (204560, 425896), (212948, 409120), (245120, 355423), (266185, 327296)]