63982880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1666

約数の個数: 96

約数和(自身を含む): 171460800

約数和(自身を除く): 107477920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1619, 1976, 2080, 2470, 3040, 3238, 3952, 4940, 6476, 7904, 8095, 9880, 12952, 16190, 19760, 21047, 25904, 30761, 32380, 39520, 42094, 51808, 61522, 64760, 84188, 105235, 123044, 129520, 153805, 168376, 210470, 246088, 259040, 307610, 336752, 399893, 420940, 492176, 615220, 673504, 799786, 841880, 984352, 1230440, 1599572, 1683760, 1999465, 2460880, 3199144, 3367520, 3998930, 4921760, 6398288, 7997860, 12796576, 15995720, 31991440, 63982880]

約数ペア:

[(1, 63982880), (2, 31991440), (4, 15995720), (5, 12796576), (8, 7997860), (10, 6398288), (13, 4921760), (16, 3998930), (19, 3367520), (20, 3199144), (26, 2460880), (32, 1999465), (38, 1683760), (40, 1599572), (52, 1230440), (65, 984352), (76, 841880), (80, 799786), (95, 673504), (104, 615220), (130, 492176), (152, 420940), (160, 399893), (190, 336752), (208, 307610), (247, 259040), (260, 246088), (304, 210470), (380, 168376), (416, 153805), (494, 129520), (520, 123044), (608, 105235), (760, 84188), (988, 64760), (1040, 61522), (1235, 51808), (1520, 42094), (1619, 39520), (1976, 32380), (2080, 30761), (2470, 25904), (3040, 21047), (3238, 19760), (3952, 16190), (4940, 12952), (6476, 9880), (7904, 8095)]