81150142.000000000

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3797}}^1$

素因数の和:3849

約数の個数: 144

約数和(自身を含む): 597227904

約数和(自身を除く): 427729824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 3797, 4464, 4960, 5580, 7440, 7594, 8928, 11160, 11391, 14880, 15188, 18985, 22320, 22782, 30376, 34173, 37970, 44640, 45564, 56955, 60752, 68346, 75940, 91128, 113910, 117707, 121504, 136692, 151880, 170865, 182256, 227820, 235414, 273384, 303760, 341730, 353121, 364512, 455640, 470828, 546768, 588535, 607520, 683460, 706242, 911280, 941656, 1059363, 1093536, 1177070, 1366920, 1412484, 1765605, 1822560, 1883312, 2118726, 2354140, 2733840, 2824968, 3531210, 3766624, 4237452, 4708280, 5296815, 5467680, 5649936, 7062420, 8474904, 9416560, 10593630, 11299872, 14124840, 16949808, 18833120, 21187260, 28249680, 33899616, 42374520, 56499360, 84749040, 169498080]

約数ペア:

[(1, 169498080), (2, 84749040), (3, 56499360), (4, 42374520), (5, 33899616), (6, 28249680), (8, 21187260), (9, 18833120), (10, 16949808), (12, 14124840), (15, 11299872), (16, 10593630), (18, 9416560), (20, 8474904), (24, 7062420), (30, 5649936), (31, 5467680), (32, 5296815), (36, 4708280), (40, 4237452), (45, 3766624), (48, 3531210), (60, 2824968), (62, 2733840), (72, 2354140), (80, 2118726), (90, 1883312), (93, 1822560), (96, 1765605), (120, 1412484), (124, 1366920), (144, 1177070), (155, 1093536), (160, 1059363), (180, 941656), (186, 911280), (240, 706242), (248, 683460), (279, 607520), (288, 588535), (310, 546768), (360, 470828), (372, 455640), (465, 364512), (480, 353121), (496, 341730), (558, 303760), (620, 273384), (720, 235414), (744, 227820), (930, 182256), (992, 170865), (1116, 151880), (1240, 136692), (1395, 121504), (1440, 117707), (1488, 113910), (1860, 91128), (2232, 75940), (2480, 68346), (2790, 60752), (2976, 56955), (3720, 45564), (3797, 44640), (4464, 37970), (4960, 34173), (5580, 30376), (7440, 22782), (7594, 22320), (8928, 18985), (11160, 15188), (11391, 14880)]