85719520

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 211468320

約数和(自身を除く): 125748800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 73, 80, 82, 146, 160, 164, 179, 205, 292, 328, 358, 365, 410, 584, 656, 716, 730, 820, 895, 1168, 1312, 1432, 1460, 1640, 1790, 2336, 2864, 2920, 2993, 3280, 3580, 5728, 5840, 5986, 6560, 7160, 7339, 11680, 11972, 13067, 14320, 14678, 14965, 23944, 26134, 28640, 29356, 29930, 36695, 47888, 52268, 58712, 59860, 65335, 73390, 95776, 104536, 117424, 119720, 130670, 146780, 209072, 234848, 239440, 261340, 293560, 418144, 478880, 522680, 535747, 587120, 1045360, 1071494, 1174240, 2090720, 2142988, 2678735, 4285976, 5357470, 8571952, 10714940, 17143904, 21429880, 42859760, 85719520]

約数ペア:

[(1, 85719520), (2, 42859760), (4, 21429880), (5, 17143904), (8, 10714940), (10, 8571952), (16, 5357470), (20, 4285976), (32, 2678735), (40, 2142988), (41, 2090720), (73, 1174240), (80, 1071494), (82, 1045360), (146, 587120), (160, 535747), (164, 522680), (179, 478880), (205, 418144), (292, 293560), (328, 261340), (358, 239440), (365, 234848), (410, 209072), (584, 146780), (656, 130670), (716, 119720), (730, 117424), (820, 104536), (895, 95776), (1168, 73390), (1312, 65335), (1432, 59860), (1460, 58712), (1640, 52268), (1790, 47888), (2336, 36695), (2864, 29930), (2920, 29356), (2993, 28640), (3280, 26134), (3580, 23944), (5728, 14965), (5840, 14678), (5986, 14320), (6560, 13067), (7160, 11972), (7339, 11680)]