40084320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 131897808

約数和(自身を除く): 91813488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 61, 74, 80, 96, 111, 120, 122, 148, 160, 183, 185, 222, 240, 244, 296, 305, 366, 370, 444, 480, 488, 555, 592, 610, 732, 740, 888, 915, 976, 1110, 1184, 1220, 1369, 1464, 1480, 1776, 1830, 1952, 2220, 2257, 2440, 2738, 2928, 2960, 3552, 3660, 4107, 4440, 4514, 4880, 5476, 5856, 5920, 6771, 6845, 7320, 8214, 8880, 9028, 9760, 10952, 11285, 13542, 13690, 14640, 16428, 17760, 18056, 20535, 21904, 22570, 27084, 27380, 29280, 32856, 33855, 36112, 41070, 43808, 45140, 54168, 54760, 65712, 67710, 72224, 82140, 83509, 90280, 108336, 109520, 131424, 135420, 164280, 167018, 180560, 216672, 219040, 250527, 270840, 328560, 334036, 361120, 417545, 501054, 541680, 657120, 668072, 835090, 1002108, 1083360, 1252635, 1336144, 1670180, 2004216, 2505270, 2672288, 3340360, 4008432, 5010540, 6680720, 8016864, 10021080, 13361440, 20042160, 40084320]

約数ペア:

[(1, 40084320), (2, 20042160), (3, 13361440), (4, 10021080), (5, 8016864), (6, 6680720), (8, 5010540), (10, 4008432), (12, 3340360), (15, 2672288), (16, 2505270), (20, 2004216), (24, 1670180), (30, 1336144), (32, 1252635), (37, 1083360), (40, 1002108), (48, 835090), (60, 668072), (61, 657120), (74, 541680), (80, 501054), (96, 417545), (111, 361120), (120, 334036), (122, 328560), (148, 270840), (160, 250527), (183, 219040), (185, 216672), (222, 180560), (240, 167018), (244, 164280), (296, 135420), (305, 131424), (366, 109520), (370, 108336), (444, 90280), (480, 83509), (488, 82140), (555, 72224), (592, 67710), (610, 65712), (732, 54760), (740, 54168), (888, 45140), (915, 43808), (976, 41070), (1110, 36112), (1184, 33855), (1220, 32856), (1369, 29280), (1464, 27380), (1480, 27084), (1776, 22570), (1830, 21904), (1952, 20535), (2220, 18056), (2257, 17760), (2440, 16428), (2738, 14640), (2928, 13690), (2960, 13542), (3552, 11285), (3660, 10952), (4107, 9760), (4440, 9028), (4514, 8880), (4880, 8214), (5476, 7320), (5856, 6845), (5920, 6771)]