67971840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 224480256

約数和(自身を除く): 156508416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 571, 620, 640, 744, 768, 930, 960, 992, 1142, 1240, 1280, 1488, 1713, 1860, 1920, 1984, 2284, 2480, 2855, 2976, 3426, 3720, 3840, 3968, 4568, 4960, 5710, 5952, 6852, 7440, 7936, 8565, 9136, 9920, 11420, 11904, 13704, 14880, 17130, 17701, 18272, 19840, 22840, 23808, 27408, 29760, 34260, 35402, 36544, 39680, 45680, 53103, 54816, 59520, 68520, 70804, 73088, 88505, 91360, 106206, 109632, 119040, 137040, 141608, 146176, 177010, 182720, 212412, 219264, 265515, 274080, 283216, 354020, 365440, 424824, 438528, 531030, 548160, 566432, 708040, 730880, 849648, 1062060, 1096320, 1132864, 1416080, 1699296, 2124120, 2192640, 2265728, 2832160, 3398592, 4248240, 4531456, 5664320, 6797184, 8496480, 11328640, 13594368, 16992960, 22657280, 33985920, 67971840]

約数ペア:

[(1, 67971840), (2, 33985920), (3, 22657280), (4, 16992960), (5, 13594368), (6, 11328640), (8, 8496480), (10, 6797184), (12, 5664320), (15, 4531456), (16, 4248240), (20, 3398592), (24, 2832160), (30, 2265728), (31, 2192640), (32, 2124120), (40, 1699296), (48, 1416080), (60, 1132864), (62, 1096320), (64, 1062060), (80, 849648), (93, 730880), (96, 708040), (120, 566432), (124, 548160), (128, 531030), (155, 438528), (160, 424824), (186, 365440), (192, 354020), (240, 283216), (248, 274080), (256, 265515), (310, 219264), (320, 212412), (372, 182720), (384, 177010), (465, 146176), (480, 141608), (496, 137040), (571, 119040), (620, 109632), (640, 106206), (744, 91360), (768, 88505), (930, 73088), (960, 70804), (992, 68520), (1142, 59520), (1240, 54816), (1280, 53103), (1488, 45680), (1713, 39680), (1860, 36544), (1920, 35402), (1984, 34260), (2284, 29760), (2480, 27408), (2855, 23808), (2976, 22840), (3426, 19840), (3720, 18272), (3840, 17701), (3968, 17130), (4568, 14880), (4960, 13704), (5710, 11904), (5952, 11420), (6852, 9920), (7440, 9136), (7936, 8565)]