80875776

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 230236160

約数和(自身を除く): 149360384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 43, 48, 62, 64, 79, 86, 93, 96, 124, 128, 129, 158, 172, 186, 192, 237, 248, 256, 258, 316, 344, 372, 384, 474, 496, 516, 632, 688, 744, 768, 948, 992, 1032, 1264, 1333, 1376, 1488, 1896, 1984, 2064, 2449, 2528, 2666, 2752, 2976, 3397, 3792, 3968, 3999, 4128, 4898, 5056, 5332, 5504, 5952, 6794, 7347, 7584, 7936, 7998, 8256, 9796, 10112, 10191, 10664, 11008, 11904, 13588, 14694, 15168, 15996, 16512, 19592, 20224, 20382, 21328, 23808, 27176, 29388, 30336, 31992, 33024, 39184, 40764, 42656, 54352, 58776, 60672, 63984, 78368, 81528, 85312, 105307, 108704, 117552, 127968, 156736, 163056, 170624, 210614, 217408, 235104, 255936, 313472, 315921, 326112, 341248, 421228, 434816, 470208, 511872, 626944, 631842, 652224, 842456, 869632, 940416, 1023744, 1263684, 1304448, 1684912, 1880832, 2527368, 2608896, 3369824, 5054736, 6739648, 10109472, 13479296, 20218944, 26958592, 40437888, 80875776]

約数ペア:

[(1, 80875776), (2, 40437888), (3, 26958592), (4, 20218944), (6, 13479296), (8, 10109472), (12, 6739648), (16, 5054736), (24, 3369824), (31, 2608896), (32, 2527368), (43, 1880832), (48, 1684912), (62, 1304448), (64, 1263684), (79, 1023744), (86, 940416), (93, 869632), (96, 842456), (124, 652224), (128, 631842), (129, 626944), (158, 511872), (172, 470208), (186, 434816), (192, 421228), (237, 341248), (248, 326112), (256, 315921), (258, 313472), (316, 255936), (344, 235104), (372, 217408), (384, 210614), (474, 170624), (496, 163056), (516, 156736), (632, 127968), (688, 117552), (744, 108704), (768, 105307), (948, 85312), (992, 81528), (1032, 78368), (1264, 63984), (1333, 60672), (1376, 58776), (1488, 54352), (1896, 42656), (1984, 40764), (2064, 39184), (2449, 33024), (2528, 31992), (2666, 30336), (2752, 29388), (2976, 27176), (3397, 23808), (3792, 21328), (3968, 20382), (3999, 20224), (4128, 19592), (4898, 16512), (5056, 15996), (5332, 15168), (5504, 14694), (5952, 13588), (6794, 11904), (7347, 11008), (7584, 10664), (7936, 10191), (7998, 10112), (8256, 9796)]