13625120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 34546176

約数和(自身を除く): 20921056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 67, 80, 82, 124, 134, 155, 160, 164, 205, 248, 268, 310, 328, 335, 410, 496, 536, 620, 656, 670, 820, 992, 1072, 1240, 1271, 1312, 1340, 1640, 2077, 2144, 2480, 2542, 2680, 2747, 3280, 4154, 4960, 5084, 5360, 5494, 6355, 6560, 8308, 10168, 10385, 10720, 10988, 12710, 13735, 16616, 20336, 20770, 21976, 25420, 27470, 33232, 40672, 41540, 43952, 50840, 54940, 66464, 83080, 85157, 87904, 101680, 109880, 166160, 170314, 203360, 219760, 332320, 340628, 425785, 439520, 681256, 851570, 1362512, 1703140, 2725024, 3406280, 6812560, 13625120]

約数ペア:

[(1, 13625120), (2, 6812560), (4, 3406280), (5, 2725024), (8, 1703140), (10, 1362512), (16, 851570), (20, 681256), (31, 439520), (32, 425785), (40, 340628), (41, 332320), (62, 219760), (67, 203360), (80, 170314), (82, 166160), (124, 109880), (134, 101680), (155, 87904), (160, 85157), (164, 83080), (205, 66464), (248, 54940), (268, 50840), (310, 43952), (328, 41540), (335, 40672), (410, 33232), (496, 27470), (536, 25420), (620, 21976), (656, 20770), (670, 20336), (820, 16616), (992, 13735), (1072, 12710), (1240, 10988), (1271, 10720), (1312, 10385), (1340, 10168), (1640, 8308), (2077, 6560), (2144, 6355), (2480, 5494), (2542, 5360), (2680, 5084), (2747, 4960), (3280, 4154)]