68157720

素因数分解:

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

素因数の和:526

約数の個数: 128

約数和(自身を含む): 229017600

約数和(自身を除く): 160859880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 223, 270, 283, 360, 446, 540, 566, 669, 849, 892, 1080, 1115, 1132, 1338, 1415, 1698, 1784, 2007, 2230, 2264, 2547, 2676, 2830, 3345, 3396, 4014, 4245, 4460, 5094, 5352, 5660, 6021, 6690, 6792, 7641, 8028, 8490, 8920, 10035, 10188, 11320, 12042, 12735, 13380, 15282, 16056, 16980, 20070, 20376, 24084, 25470, 26760, 30105, 30564, 33960, 38205, 40140, 48168, 50940, 60210, 61128, 63109, 76410, 80280, 101880, 120420, 126218, 152820, 189327, 240840, 252436, 305640, 315545, 378654, 504872, 567981, 631090, 757308, 946635, 1135962, 1262180, 1514616, 1703943, 1893270, 2271924, 2524360, 2839905, 3407886, 3786540, 4543848, 5679810, 6815772, 7573080, 8519715, 11359620, 13631544, 17039430, 22719240, 34078860, 68157720]

約数ペア:

[(1, 68157720), (2, 34078860), (3, 22719240), (4, 17039430), (5, 13631544), (6, 11359620), (8, 8519715), (9, 7573080), (10, 6815772), (12, 5679810), (15, 4543848), (18, 3786540), (20, 3407886), (24, 2839905), (27, 2524360), (30, 2271924), (36, 1893270), (40, 1703943), (45, 1514616), (54, 1262180), (60, 1135962), (72, 946635), (90, 757308), (108, 631090), (120, 567981), (135, 504872), (180, 378654), (216, 315545), (223, 305640), (270, 252436), (283, 240840), (360, 189327), (446, 152820), (540, 126218), (566, 120420), (669, 101880), (849, 80280), (892, 76410), (1080, 63109), (1115, 61128), (1132, 60210), (1338, 50940), (1415, 48168), (1698, 40140), (1784, 38205), (2007, 33960), (2230, 30564), (2264, 30105), (2547, 26760), (2676, 25470), (2830, 24084), (3345, 20376), (3396, 20070), (4014, 16980), (4245, 16056), (4460, 15282), (5094, 13380), (5352, 12735), (5660, 12042), (6021, 11320), (6690, 10188), (6792, 10035), (7641, 8920), (8028, 8490)]