168460480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:386

約数の個数: 112

約数和(自身を含む): 429585120

約数和(自身を除く): 261124640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 173, 179, 272, 320, 340, 346, 358, 544, 680, 692, 716, 865, 895, 1088, 1360, 1384, 1432, 1730, 1790, 2720, 2768, 2864, 2941, 3043, 3460, 3580, 5440, 5536, 5728, 5882, 6086, 6920, 7160, 11072, 11456, 11764, 12172, 13840, 14320, 14705, 15215, 23528, 24344, 27680, 28640, 29410, 30430, 30967, 47056, 48688, 55360, 57280, 58820, 60860, 61934, 94112, 97376, 117640, 121720, 123868, 154835, 188224, 194752, 235280, 243440, 247736, 309670, 470560, 486880, 495472, 526439, 619340, 941120, 973760, 990944, 1052878, 1238680, 1981888, 2105756, 2477360, 2632195, 4211512, 4954720, 5264390, 8423024, 9909440, 10528780, 16846048, 21057560, 33692096, 42115120, 84230240, 168460480]

約数ペア:

[(1, 168460480), (2, 84230240), (4, 42115120), (5, 33692096), (8, 21057560), (10, 16846048), (16, 10528780), (17, 9909440), (20, 8423024), (32, 5264390), (34, 4954720), (40, 4211512), (64, 2632195), (68, 2477360), (80, 2105756), (85, 1981888), (136, 1238680), (160, 1052878), (170, 990944), (173, 973760), (179, 941120), (272, 619340), (320, 526439), (340, 495472), (346, 486880), (358, 470560), (544, 309670), (680, 247736), (692, 243440), (716, 235280), (865, 194752), (895, 188224), (1088, 154835), (1360, 123868), (1384, 121720), (1432, 117640), (1730, 97376), (1790, 94112), (2720, 61934), (2768, 60860), (2864, 58820), (2941, 57280), (3043, 55360), (3460, 48688), (3580, 47056), (5440, 30967), (5536, 30430), (5728, 29410), (5882, 28640), (6086, 27680), (6920, 24344), (7160, 23528), (11072, 15215), (11456, 14705), (11764, 14320), (12172, 13840)]