155291520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2789}}^1$

素因数の和:2840

約数の個数: 128

約数和(自身を含む): 512244000

約数和(自身を除く): 356952480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 1920, 2320, 2784, 2789, 3480, 3712, 4640, 5568, 5578, 6960, 8367, 9280, 11136, 11156, 13920, 13945, 16734, 18560, 22312, 27840, 27890, 33468, 41835, 44624, 55680, 55780, 66936, 80881, 83670, 89248, 111560, 133872, 161762, 167340, 178496, 223120, 242643, 267744, 323524, 334680, 356992, 404405, 446240, 485286, 535488, 647048, 669360, 808810, 892480, 970572, 1070976, 1213215, 1294096, 1338720, 1617620, 1784960, 1941144, 2426430, 2588192, 2677440, 3235240, 3882288, 4852860, 5176384, 5354880, 6470480, 7764576, 9705720, 10352768, 12940960, 15529152, 19411440, 25881920, 31058304, 38822880, 51763840, 77645760, 155291520]

約数ペア:

[(1, 155291520), (2, 77645760), (3, 51763840), (4, 38822880), (5, 31058304), (6, 25881920), (8, 19411440), (10, 15529152), (12, 12940960), (15, 10352768), (16, 9705720), (20, 7764576), (24, 6470480), (29, 5354880), (30, 5176384), (32, 4852860), (40, 3882288), (48, 3235240), (58, 2677440), (60, 2588192), (64, 2426430), (80, 1941144), (87, 1784960), (96, 1617620), (116, 1338720), (120, 1294096), (128, 1213215), (145, 1070976), (160, 970572), (174, 892480), (192, 808810), (232, 669360), (240, 647048), (290, 535488), (320, 485286), (348, 446240), (384, 404405), (435, 356992), (464, 334680), (480, 323524), (580, 267744), (640, 242643), (696, 223120), (870, 178496), (928, 167340), (960, 161762), (1160, 133872), (1392, 111560), (1740, 89248), (1856, 83670), (1920, 80881), (2320, 66936), (2784, 55780), (2789, 55680), (3480, 44624), (3712, 41835), (4640, 33468), (5568, 27890), (5578, 27840), (6960, 22312), (8367, 18560), (9280, 16734), (11136, 13945), (11156, 13920)]