2512997120

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2179}}^1$

素因数の和:2270

約数の個数: 144

約数和(自身を含む): 6496731360

約数和(自身を除く): 3983734240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 80, 85, 106, 128, 136, 160, 170, 212, 256, 265, 272, 320, 340, 424, 530, 544, 640, 680, 848, 901, 1060, 1088, 1280, 1360, 1696, 1802, 2120, 2176, 2179, 2720, 3392, 3604, 4240, 4352, 4358, 4505, 5440, 6784, 7208, 8480, 8716, 9010, 10880, 10895, 13568, 14416, 16960, 17432, 18020, 21760, 21790, 28832, 33920, 34864, 36040, 37043, 43580, 57664, 67840, 69728, 72080, 74086, 87160, 115328, 115487, 139456, 144160, 148172, 174320, 185215, 230656, 230974, 278912, 288320, 296344, 348640, 370430, 461948, 557824, 576640, 577435, 592688, 697280, 740860, 923896, 1153280, 1154870, 1185376, 1394560, 1481720, 1847792, 1963279, 2309740, 2370752, 2789120, 2963440, 3695584, 3926558, 4619480, 4741504, 5926880, 7391168, 7853116, 9238960, 9483008, 9816395, 11853760, 14782336, 15706232, 18477920, 19632790, 23707520, 29564672, 31412464, 36955840, 39265580, 47415040, 62824928, 73911680, 78531160, 125649856, 147823360, 157062320, 251299712, 314124640, 502599424, 628249280, 1256498560, 2512997120]

約数ペア:

[(1, 2512997120), (2, 1256498560), (4, 628249280), (5, 502599424), (8, 314124640), (10, 251299712), (16, 157062320), (17, 147823360), (20, 125649856), (32, 78531160), (34, 73911680), (40, 62824928), (53, 47415040), (64, 39265580), (68, 36955840), (80, 31412464), (85, 29564672), (106, 23707520), (128, 19632790), (136, 18477920), (160, 15706232), (170, 14782336), (212, 11853760), (256, 9816395), (265, 9483008), (272, 9238960), (320, 7853116), (340, 7391168), (424, 5926880), (530, 4741504), (544, 4619480), (640, 3926558), (680, 3695584), (848, 2963440), (901, 2789120), (1060, 2370752), (1088, 2309740), (1280, 1963279), (1360, 1847792), (1696, 1481720), (1802, 1394560), (2120, 1185376), (2176, 1154870), (2179, 1153280), (2720, 923896), (3392, 740860), (3604, 697280), (4240, 592688), (4352, 577435), (4358, 576640), (4505, 557824), (5440, 461948), (6784, 370430), (7208, 348640), (8480, 296344), (8716, 288320), (9010, 278912), (10880, 230974), (10895, 230656), (13568, 185215), (14416, 174320), (16960, 148172), (17432, 144160), (18020, 139456), (21760, 115487), (21790, 115328), (28832, 87160), (33920, 74086), (34864, 72080), (36040, 69728), (37043, 67840), (43580, 57664)]