8666880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 28893984

約数和(自身を除く): 20227104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 61, 64, 74, 80, 96, 111, 120, 122, 128, 148, 160, 183, 185, 192, 222, 240, 244, 256, 296, 305, 320, 366, 370, 384, 444, 480, 488, 555, 592, 610, 640, 732, 740, 768, 888, 915, 960, 976, 1110, 1184, 1220, 1280, 1464, 1480, 1776, 1830, 1920, 1952, 2220, 2257, 2368, 2440, 2928, 2960, 3552, 3660, 3840, 3904, 4440, 4514, 4736, 4880, 5856, 5920, 6771, 7104, 7320, 7808, 8880, 9028, 9472, 9760, 11285, 11712, 11840, 13542, 14208, 14640, 15616, 17760, 18056, 19520, 22570, 23424, 23680, 27084, 28416, 29280, 33855, 35520, 36112, 39040, 45140, 46848, 47360, 54168, 58560, 67710, 71040, 72224, 78080, 90280, 108336, 117120, 135420, 142080, 144448, 180560, 216672, 234240, 270840, 288896, 361120, 433344, 541680, 577792, 722240, 866688, 1083360, 1444480, 1733376, 2166720, 2888960, 4333440, 8666880]

約数ペア:

[(1, 8666880), (2, 4333440), (3, 2888960), (4, 2166720), (5, 1733376), (6, 1444480), (8, 1083360), (10, 866688), (12, 722240), (15, 577792), (16, 541680), (20, 433344), (24, 361120), (30, 288896), (32, 270840), (37, 234240), (40, 216672), (48, 180560), (60, 144448), (61, 142080), (64, 135420), (74, 117120), (80, 108336), (96, 90280), (111, 78080), (120, 72224), (122, 71040), (128, 67710), (148, 58560), (160, 54168), (183, 47360), (185, 46848), (192, 45140), (222, 39040), (240, 36112), (244, 35520), (256, 33855), (296, 29280), (305, 28416), (320, 27084), (366, 23680), (370, 23424), (384, 22570), (444, 19520), (480, 18056), (488, 17760), (555, 15616), (592, 14640), (610, 14208), (640, 13542), (732, 11840), (740, 11712), (768, 11285), (888, 9760), (915, 9472), (960, 9028), (976, 8880), (1110, 7808), (1184, 7320), (1220, 7104), (1280, 6771), (1464, 5920), (1480, 5856), (1776, 4880), (1830, 4736), (1920, 4514), (1952, 4440), (2220, 3904), (2257, 3840), (2368, 3660), (2440, 3552), (2928, 2960)]