155018880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{8971}}^1$

素因数の和:8999

約数の個数: 128

約数和(自身を含む): 549086400

約数和(自身を除く): 394067520

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 8971, 17280, 17942, 26913, 35884, 44855, 53826, 71768, 80739, 89710, 107652, 134565, 143536, 161478, 179420, 215304, 242217, 269130, 287072, 322956, 358840, 403695, 430608, 484434, 538260, 574144, 645912, 717680, 807390, 861216, 968868, 1076520, 1148288, 1211085, 1291824, 1435360, 1614780, 1722432, 1937736, 2153040, 2422170, 2583648, 2870720, 3229560, 3444864, 3875472, 4306080, 4844340, 5167296, 5741440, 6459120, 7750944, 8612160, 9688680, 10334592, 12918240, 15501888, 17224320, 19377360, 25836480, 31003776, 38754720, 51672960, 77509440, 155018880]

約数ペア:

[(1, 155018880), (2, 77509440), (3, 51672960), (4, 38754720), (5, 31003776), (6, 25836480), (8, 19377360), (9, 17224320), (10, 15501888), (12, 12918240), (15, 10334592), (16, 9688680), (18, 8612160), (20, 7750944), (24, 6459120), (27, 5741440), (30, 5167296), (32, 4844340), (36, 4306080), (40, 3875472), (45, 3444864), (48, 3229560), (54, 2870720), (60, 2583648), (64, 2422170), (72, 2153040), (80, 1937736), (90, 1722432), (96, 1614780), (108, 1435360), (120, 1291824), (128, 1211085), (135, 1148288), (144, 1076520), (160, 968868), (180, 861216), (192, 807390), (216, 717680), (240, 645912), (270, 574144), (288, 538260), (320, 484434), (360, 430608), (384, 403695), (432, 358840), (480, 322956), (540, 287072), (576, 269130), (640, 242217), (720, 215304), (864, 179420), (960, 161478), (1080, 143536), (1152, 134565), (1440, 107652), (1728, 89710), (1920, 80739), (2160, 71768), (2880, 53826), (3456, 44855), (4320, 35884), (5760, 26913), (8640, 17942), (8971, 17280)]