161811360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3037}}^1$

素因数の和:3095

約数の個数: 144

約数和(自身を含む): 567291816

約数和(自身を除く): 405480456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3037, 3330, 3552, 4440, 5328, 5920, 6074, 6660, 8880, 9111, 10656, 12148, 13320, 15185, 17760, 18222, 24296, 26640, 27333, 30370, 36444, 45555, 48592, 53280, 54666, 60740, 72888, 91110, 97184, 109332, 112369, 121480, 136665, 145776, 182220, 218664, 224738, 242960, 273330, 291552, 337107, 364440, 437328, 449476, 485920, 546660, 561845, 674214, 728880, 874656, 898952, 1011321, 1093320, 1123690, 1348428, 1457760, 1685535, 1797904, 2022642, 2186640, 2247380, 2696856, 3371070, 3595808, 4045284, 4373280, 4494760, 5056605, 5393712, 6742140, 8090568, 8989520, 10113210, 10787424, 13484280, 16181136, 17979040, 20226420, 26968560, 32362272, 40452840, 53937120, 80905680, 161811360]

約数ペア:

[(1, 161811360), (2, 80905680), (3, 53937120), (4, 40452840), (5, 32362272), (6, 26968560), (8, 20226420), (9, 17979040), (10, 16181136), (12, 13484280), (15, 10787424), (16, 10113210), (18, 8989520), (20, 8090568), (24, 6742140), (30, 5393712), (32, 5056605), (36, 4494760), (37, 4373280), (40, 4045284), (45, 3595808), (48, 3371070), (60, 2696856), (72, 2247380), (74, 2186640), (80, 2022642), (90, 1797904), (96, 1685535), (111, 1457760), (120, 1348428), (144, 1123690), (148, 1093320), (160, 1011321), (180, 898952), (185, 874656), (222, 728880), (240, 674214), (288, 561845), (296, 546660), (333, 485920), (360, 449476), (370, 437328), (444, 364440), (480, 337107), (555, 291552), (592, 273330), (666, 242960), (720, 224738), (740, 218664), (888, 182220), (1110, 145776), (1184, 136665), (1332, 121480), (1440, 112369), (1480, 109332), (1665, 97184), (1776, 91110), (2220, 72888), (2664, 60740), (2960, 54666), (3037, 53280), (3330, 48592), (3552, 45555), (4440, 36444), (5328, 30370), (5920, 27333), (6074, 26640), (6660, 24296), (8880, 18222), (9111, 17760), (10656, 15185), (12148, 13320)]