68125600

素因数分解:

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

素因数の和:159

約数の個数: 144

約数和(自身を含む): 178488576

約数和(自身を除く): 110362976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 41, 50, 62, 67, 80, 82, 100, 124, 134, 155, 160, 164, 200, 205, 248, 268, 310, 328, 335, 400, 410, 496, 536, 620, 656, 670, 775, 800, 820, 992, 1025, 1072, 1240, 1271, 1312, 1340, 1550, 1640, 1675, 2050, 2077, 2144, 2480, 2542, 2680, 2747, 3100, 3280, 3350, 4100, 4154, 4960, 5084, 5360, 5494, 6200, 6355, 6560, 6700, 8200, 8308, 10168, 10385, 10720, 10988, 12400, 12710, 13400, 13735, 16400, 16616, 20336, 20770, 21976, 24800, 25420, 26800, 27470, 31775, 32800, 33232, 40672, 41540, 43952, 50840, 51925, 53600, 54940, 63550, 66464, 68675, 83080, 85157, 87904, 101680, 103850, 109880, 127100, 137350, 166160, 170314, 203360, 207700, 219760, 254200, 274700, 332320, 340628, 415400, 425785, 439520, 508400, 549400, 681256, 830800, 851570, 1016800, 1098800, 1362512, 1661600, 1703140, 2128925, 2197600, 2725024, 3406280, 4257850, 6812560, 8515700, 13625120, 17031400, 34062800, 68125600]

約数ペア:

[(1, 68125600), (2, 34062800), (4, 17031400), (5, 13625120), (8, 8515700), (10, 6812560), (16, 4257850), (20, 3406280), (25, 2725024), (31, 2197600), (32, 2128925), (40, 1703140), (41, 1661600), (50, 1362512), (62, 1098800), (67, 1016800), (80, 851570), (82, 830800), (100, 681256), (124, 549400), (134, 508400), (155, 439520), (160, 425785), (164, 415400), (200, 340628), (205, 332320), (248, 274700), (268, 254200), (310, 219760), (328, 207700), (335, 203360), (400, 170314), (410, 166160), (496, 137350), (536, 127100), (620, 109880), (656, 103850), (670, 101680), (775, 87904), (800, 85157), (820, 83080), (992, 68675), (1025, 66464), (1072, 63550), (1240, 54940), (1271, 53600), (1312, 51925), (1340, 50840), (1550, 43952), (1640, 41540), (1675, 40672), (2050, 33232), (2077, 32800), (2144, 31775), (2480, 27470), (2542, 26800), (2680, 25420), (2747, 24800), (3100, 21976), (3280, 20770), (3350, 20336), (4100, 16616), (4154, 16400), (4960, 13735), (5084, 13400), (5360, 12710), (5494, 12400), (6200, 10988), (6355, 10720), (6560, 10385), (6700, 10168), (8200, 8308)]