90876960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:527

約数の個数: 144

約数和(自身を含む): 312609024

約数和(自身を除く): 221732064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 223, 240, 283, 288, 360, 446, 480, 566, 669, 720, 849, 892, 1115, 1132, 1338, 1415, 1440, 1698, 1784, 2007, 2230, 2264, 2547, 2676, 2830, 3345, 3396, 3568, 4014, 4245, 4460, 4528, 5094, 5352, 5660, 6690, 6792, 7136, 8028, 8490, 8920, 9056, 10035, 10188, 10704, 11320, 12735, 13380, 13584, 16056, 16980, 17840, 20070, 20376, 21408, 22640, 25470, 26760, 27168, 32112, 33960, 35680, 40140, 40752, 45280, 50940, 53520, 63109, 64224, 67920, 80280, 81504, 101880, 107040, 126218, 135840, 160560, 189327, 203760, 252436, 315545, 321120, 378654, 407520, 504872, 567981, 631090, 757308, 946635, 1009744, 1135962, 1262180, 1514616, 1893270, 2019488, 2271924, 2524360, 2839905, 3029232, 3786540, 4543848, 5048720, 5679810, 6058464, 7573080, 9087696, 10097440, 11359620, 15146160, 18175392, 22719240, 30292320, 45438480, 90876960]

約数ペア:

[(1, 90876960), (2, 45438480), (3, 30292320), (4, 22719240), (5, 18175392), (6, 15146160), (8, 11359620), (9, 10097440), (10, 9087696), (12, 7573080), (15, 6058464), (16, 5679810), (18, 5048720), (20, 4543848), (24, 3786540), (30, 3029232), (32, 2839905), (36, 2524360), (40, 2271924), (45, 2019488), (48, 1893270), (60, 1514616), (72, 1262180), (80, 1135962), (90, 1009744), (96, 946635), (120, 757308), (144, 631090), (160, 567981), (180, 504872), (223, 407520), (240, 378654), (283, 321120), (288, 315545), (360, 252436), (446, 203760), (480, 189327), (566, 160560), (669, 135840), (720, 126218), (849, 107040), (892, 101880), (1115, 81504), (1132, 80280), (1338, 67920), (1415, 64224), (1440, 63109), (1698, 53520), (1784, 50940), (2007, 45280), (2230, 40752), (2264, 40140), (2547, 35680), (2676, 33960), (2830, 32112), (3345, 27168), (3396, 26760), (3568, 25470), (4014, 22640), (4245, 21408), (4460, 20376), (4528, 20070), (5094, 17840), (5352, 16980), (5660, 16056), (6690, 13584), (6792, 13380), (7136, 12735), (8028, 11320), (8490, 10704), (8920, 10188), (9056, 10035)]