28308132480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{220057}}^1$

素因数の和:220146

約数の個数: 128

約数和(自身を含む): 91579337280

約数和(自身を除く): 63271204800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 268, 320, 335, 384, 402, 480, 536, 640, 670, 804, 960, 1005, 1072, 1340, 1608, 1920, 2010, 2144, 2680, 3216, 4020, 4288, 5360, 6432, 8040, 8576, 10720, 12864, 16080, 21440, 25728, 32160, 42880, 64320, 128640, 220057, 440114, 660171, 880228, 1100285, 1320342, 1760456, 2200570, 2640684, 3300855, 3520912, 4401140, 5281368, 6601710, 7041824, 8802280, 10562736, 13203420, 14083648, 14743819, 17604560, 21125472, 26406840, 28167296, 29487638, 35209120, 42250944, 44231457, 52813680, 58975276, 70418240, 73719095, 84501888, 88462914, 105627360, 117950552, 140836480, 147438190, 176925828, 211254720, 221157285, 235901104, 294876380, 353851656, 422509440, 442314570, 471802208, 589752760, 707703312, 884629140, 943604416, 1179505520, 1415406624, 1769258280, 1887208832, 2359011040, 2830813248, 3538516560, 4718022080, 5661626496, 7077033120, 9436044160, 14154066240, 28308132480]

約数ペア:

[(1, 28308132480), (2, 14154066240), (3, 9436044160), (4, 7077033120), (5, 5661626496), (6, 4718022080), (8, 3538516560), (10, 2830813248), (12, 2359011040), (15, 1887208832), (16, 1769258280), (20, 1415406624), (24, 1179505520), (30, 943604416), (32, 884629140), (40, 707703312), (48, 589752760), (60, 471802208), (64, 442314570), (67, 422509440), (80, 353851656), (96, 294876380), (120, 235901104), (128, 221157285), (134, 211254720), (160, 176925828), (192, 147438190), (201, 140836480), (240, 117950552), (268, 105627360), (320, 88462914), (335, 84501888), (384, 73719095), (402, 70418240), (480, 58975276), (536, 52813680), (640, 44231457), (670, 42250944), (804, 35209120), (960, 29487638), (1005, 28167296), (1072, 26406840), (1340, 21125472), (1608, 17604560), (1920, 14743819), (2010, 14083648), (2144, 13203420), (2680, 10562736), (3216, 8802280), (4020, 7041824), (4288, 6601710), (5360, 5281368), (6432, 4401140), (8040, 3520912), (8576, 3300855), (10720, 2640684), (12864, 2200570), (16080, 1760456), (21440, 1320342), (25728, 1100285), (32160, 880228), (42880, 660171), (64320, 440114), (128640, 220057)]