168718080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:906

約数の個数: 144

約数和(自身を含む): 549672480

約数和(自身を除く): 380954400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 480, 530, 636, 640, 768, 795, 829, 848, 960, 1060, 1272, 1280, 1590, 1658, 1696, 1920, 2120, 2487, 2544, 3180, 3316, 3392, 3840, 4145, 4240, 4974, 5088, 6360, 6632, 6784, 8290, 8480, 9948, 10176, 12435, 12720, 13264, 13568, 16580, 16960, 19896, 20352, 24870, 25440, 26528, 33160, 33920, 39792, 40704, 43937, 49740, 50880, 53056, 66320, 67840, 79584, 87874, 99480, 101760, 106112, 131811, 132640, 159168, 175748, 198960, 203520, 212224, 219685, 263622, 265280, 318336, 351496, 397920, 439370, 527244, 530560, 636672, 659055, 702992, 795840, 878740, 1054488, 1061120, 1318110, 1405984, 1591680, 1757480, 2108976, 2636220, 2811968, 3183360, 3514960, 4217952, 5272440, 5623936, 7029920, 8435904, 10544880, 11247872, 14059840, 16871808, 21089760, 28119680, 33743616, 42179520, 56239360, 84359040, 168718080]

約数ペア:

[(1, 168718080), (2, 84359040), (3, 56239360), (4, 42179520), (5, 33743616), (6, 28119680), (8, 21089760), (10, 16871808), (12, 14059840), (15, 11247872), (16, 10544880), (20, 8435904), (24, 7029920), (30, 5623936), (32, 5272440), (40, 4217952), (48, 3514960), (53, 3183360), (60, 2811968), (64, 2636220), (80, 2108976), (96, 1757480), (106, 1591680), (120, 1405984), (128, 1318110), (159, 1061120), (160, 1054488), (192, 878740), (212, 795840), (240, 702992), (256, 659055), (265, 636672), (318, 530560), (320, 527244), (384, 439370), (424, 397920), (480, 351496), (530, 318336), (636, 265280), (640, 263622), (768, 219685), (795, 212224), (829, 203520), (848, 198960), (960, 175748), (1060, 159168), (1272, 132640), (1280, 131811), (1590, 106112), (1658, 101760), (1696, 99480), (1920, 87874), (2120, 79584), (2487, 67840), (2544, 66320), (3180, 53056), (3316, 50880), (3392, 49740), (3840, 43937), (4145, 40704), (4240, 39792), (4974, 33920), (5088, 33160), (6360, 26528), (6632, 25440), (6784, 24870), (8290, 20352), (8480, 19896), (9948, 16960), (10176, 16580), (12435, 13568), (12720, 13264)]