164855520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1286

約数の個数: 192

約数和(自身を含む): 596090880

約数和(自身を除く): 431235360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1231, 1240, 1395, 1440, 1488, 1674, 1860, 2160, 2232, 2462, 2480, 2790, 2976, 3348, 3693, 3720, 4185, 4320, 4464, 4924, 4960, 5580, 6155, 6696, 7386, 7440, 8370, 8928, 9848, 11079, 11160, 12310, 13392, 14772, 14880, 16740, 18465, 19696, 22158, 22320, 24620, 26784, 29544, 33237, 33480, 36930, 38161, 39392, 44316, 44640, 49240, 55395, 59088, 66474, 66960, 73860, 76322, 88632, 98480, 110790, 114483, 118176, 132948, 133920, 147720, 152644, 166185, 177264, 190805, 196960, 221580, 228966, 265896, 295440, 305288, 332370, 343449, 354528, 381610, 443160, 457932, 531792, 572415, 590880, 610576, 664740, 686898, 763220, 886320, 915864, 1030347, 1063584, 1144830, 1221152, 1329480, 1373796, 1526440, 1717245, 1772640, 1831728, 2060694, 2289660, 2658960, 2747592, 3052880, 3434490, 3663456, 4121388, 4579320, 5151735, 5317920, 5495184, 6105760, 6868980, 8242776, 9158640, 10303470, 10990368, 13737960, 16485552, 18317280, 20606940, 27475920, 32971104, 41213880, 54951840, 82427760, 164855520]

約数ペア:

[(1, 164855520), (2, 82427760), (3, 54951840), (4, 41213880), (5, 32971104), (6, 27475920), (8, 20606940), (9, 18317280), (10, 16485552), (12, 13737960), (15, 10990368), (16, 10303470), (18, 9158640), (20, 8242776), (24, 6868980), (27, 6105760), (30, 5495184), (31, 5317920), (32, 5151735), (36, 4579320), (40, 4121388), (45, 3663456), (48, 3434490), (54, 3052880), (60, 2747592), (62, 2658960), (72, 2289660), (80, 2060694), (90, 1831728), (93, 1772640), (96, 1717245), (108, 1526440), (120, 1373796), (124, 1329480), (135, 1221152), (144, 1144830), (155, 1063584), (160, 1030347), (180, 915864), (186, 886320), (216, 763220), (240, 686898), (248, 664740), (270, 610576), (279, 590880), (288, 572415), (310, 531792), (360, 457932), (372, 443160), (432, 381610), (465, 354528), (480, 343449), (496, 332370), (540, 305288), (558, 295440), (620, 265896), (720, 228966), (744, 221580), (837, 196960), (864, 190805), (930, 177264), (992, 166185), (1080, 152644), (1116, 147720), (1231, 133920), (1240, 132948), (1395, 118176), (1440, 114483), (1488, 110790), (1674, 98480), (1860, 88632), (2160, 76322), (2232, 73860), (2462, 66960), (2480, 66474), (2790, 59088), (2976, 55395), (3348, 49240), (3693, 44640), (3720, 44316), (4185, 39392), (4320, 38161), (4464, 36930), (4924, 33480), (4960, 33237), (5580, 29544), (6155, 26784), (6696, 24620), (7386, 22320), (7440, 22158), (8370, 19696), (8928, 18465), (9848, 16740), (11079, 14880), (11160, 14772), (12310, 13392)]