64774920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1307}}^1$

素因数の和:1387

約数の個数: 128

約数和(自身を含む): 226022400

約数和(自身を除く): 161247480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 590, 708, 826, 840, 885, 1180, 1239, 1307, 1416, 1652, 1770, 2065, 2360, 2478, 2614, 3304, 3540, 3921, 4130, 4956, 5228, 6195, 6535, 7080, 7842, 8260, 9149, 9912, 10456, 12390, 13070, 15684, 16520, 18298, 19605, 24780, 26140, 27447, 31368, 36596, 39210, 45745, 49560, 52280, 54894, 73192, 77113, 78420, 91490, 109788, 137235, 154226, 156840, 182980, 219576, 231339, 274470, 308452, 365960, 385565, 462678, 539791, 548940, 616904, 771130, 925356, 1079582, 1097880, 1156695, 1542260, 1619373, 1850712, 2159164, 2313390, 2698955, 3084520, 3238746, 4318328, 4626780, 5397910, 6477492, 8096865, 9253560, 10795820, 12954984, 16193730, 21591640, 32387460, 64774920]

約数ペア:

[(1, 64774920), (2, 32387460), (3, 21591640), (4, 16193730), (5, 12954984), (6, 10795820), (7, 9253560), (8, 8096865), (10, 6477492), (12, 5397910), (14, 4626780), (15, 4318328), (20, 3238746), (21, 3084520), (24, 2698955), (28, 2313390), (30, 2159164), (35, 1850712), (40, 1619373), (42, 1542260), (56, 1156695), (59, 1097880), (60, 1079582), (70, 925356), (84, 771130), (105, 616904), (118, 548940), (120, 539791), (140, 462678), (168, 385565), (177, 365960), (210, 308452), (236, 274470), (280, 231339), (295, 219576), (354, 182980), (413, 156840), (420, 154226), (472, 137235), (590, 109788), (708, 91490), (826, 78420), (840, 77113), (885, 73192), (1180, 54894), (1239, 52280), (1307, 49560), (1416, 45745), (1652, 39210), (1770, 36596), (2065, 31368), (2360, 27447), (2478, 26140), (2614, 24780), (3304, 19605), (3540, 18298), (3921, 16520), (4130, 15684), (4956, 13070), (5228, 12390), (6195, 10456), (6535, 9912), (7080, 9149), (7842, 8260)]