66510720

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{1283}}^1$

素因数の和:1314

約数の個数: 160

約数和(自身を含む): 237706920

約数和(自身を除く): 171196200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1283, 1296, 1440, 1620, 1728, 1920, 2160, 2566, 2592, 2880, 3240, 3456, 3849, 4320, 5132, 5184, 5760, 6415, 6480, 7698, 8640, 10264, 10368, 11547, 12830, 12960, 15396, 17280, 19245, 20528, 23094, 25660, 25920, 30792, 34641, 38490, 41056, 46188, 51320, 51840, 57735, 61584, 69282, 76980, 82112, 92376, 102640, 103923, 115470, 123168, 138564, 153960, 164224, 173205, 184752, 205280, 207846, 230940, 246336, 277128, 307920, 346410, 369504, 410560, 415692, 461880, 492672, 519615, 554256, 615840, 692820, 739008, 821120, 831384, 923760, 1039230, 1108512, 1231680, 1385640, 1478016, 1662768, 1847520, 2078460, 2217024, 2463360, 2771280, 3325536, 3695040, 4156920, 4434048, 5542560, 6651072, 7390080, 8313840, 11085120, 13302144, 16627680, 22170240, 33255360, 66510720]

約数ペア:

[(1, 66510720), (2, 33255360), (3, 22170240), (4, 16627680), (5, 13302144), (6, 11085120), (8, 8313840), (9, 7390080), (10, 6651072), (12, 5542560), (15, 4434048), (16, 4156920), (18, 3695040), (20, 3325536), (24, 2771280), (27, 2463360), (30, 2217024), (32, 2078460), (36, 1847520), (40, 1662768), (45, 1478016), (48, 1385640), (54, 1231680), (60, 1108512), (64, 1039230), (72, 923760), (80, 831384), (81, 821120), (90, 739008), (96, 692820), (108, 615840), (120, 554256), (128, 519615), (135, 492672), (144, 461880), (160, 415692), (162, 410560), (180, 369504), (192, 346410), (216, 307920), (240, 277128), (270, 246336), (288, 230940), (320, 207846), (324, 205280), (360, 184752), (384, 173205), (405, 164224), (432, 153960), (480, 138564), (540, 123168), (576, 115470), (640, 103923), (648, 102640), (720, 92376), (810, 82112), (864, 76980), (960, 69282), (1080, 61584), (1152, 57735), (1283, 51840), (1296, 51320), (1440, 46188), (1620, 41056), (1728, 38490), (1920, 34641), (2160, 30792), (2566, 25920), (2592, 25660), (2880, 23094), (3240, 20528), (3456, 19245), (3849, 17280), (4320, 15396), (5132, 12960), (5184, 12830), (5760, 11547), (6415, 10368), (6480, 10264), (7698, 8640)]