64425200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 180

約数和(自身を含む): 190623960

約数和(自身を除く): 126198760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 80, 95, 98, 100, 112, 133, 140, 152, 173, 175, 190, 196, 200, 245, 266, 280, 304, 346, 350, 380, 392, 400, 475, 490, 532, 560, 665, 692, 700, 760, 784, 865, 931, 950, 980, 1064, 1211, 1225, 1330, 1384, 1400, 1520, 1730, 1862, 1900, 1960, 2128, 2422, 2450, 2660, 2768, 2800, 3287, 3325, 3460, 3724, 3800, 3920, 4325, 4655, 4844, 4900, 5320, 6055, 6574, 6650, 6920, 7448, 7600, 8477, 8650, 9310, 9688, 9800, 10640, 12110, 13148, 13300, 13840, 14896, 16435, 16954, 17300, 18620, 19376, 19600, 23009, 23275, 24220, 26296, 26600, 30275, 32870, 33908, 34600, 37240, 42385, 46018, 46550, 48440, 52592, 53200, 60550, 65740, 67816, 69200, 74480, 82175, 84770, 92036, 93100, 96880, 115045, 121100, 131480, 135632, 161063, 164350, 169540, 184072, 186200, 211925, 230090, 242200, 262960, 322126, 328700, 339080, 368144, 372400, 423850, 460180, 484400, 575225, 644252, 657400, 678160, 805315, 847700, 920360, 1150450, 1288504, 1314800, 1610630, 1695400, 1840720, 2300900, 2577008, 3221260, 3390800, 4026575, 4601800, 6442520, 8053150, 9203600, 12885040, 16106300, 32212600, 64425200]

約数ペア:

[(1, 64425200), (2, 32212600), (4, 16106300), (5, 12885040), (7, 9203600), (8, 8053150), (10, 6442520), (14, 4601800), (16, 4026575), (19, 3390800), (20, 3221260), (25, 2577008), (28, 2300900), (35, 1840720), (38, 1695400), (40, 1610630), (49, 1314800), (50, 1288504), (56, 1150450), (70, 920360), (76, 847700), (80, 805315), (95, 678160), (98, 657400), (100, 644252), (112, 575225), (133, 484400), (140, 460180), (152, 423850), (173, 372400), (175, 368144), (190, 339080), (196, 328700), (200, 322126), (245, 262960), (266, 242200), (280, 230090), (304, 211925), (346, 186200), (350, 184072), (380, 169540), (392, 164350), (400, 161063), (475, 135632), (490, 131480), (532, 121100), (560, 115045), (665, 96880), (692, 93100), (700, 92036), (760, 84770), (784, 82175), (865, 74480), (931, 69200), (950, 67816), (980, 65740), (1064, 60550), (1211, 53200), (1225, 52592), (1330, 48440), (1384, 46550), (1400, 46018), (1520, 42385), (1730, 37240), (1862, 34600), (1900, 33908), (1960, 32870), (2128, 30275), (2422, 26600), (2450, 26296), (2660, 24220), (2768, 23275), (2800, 23009), (3287, 19600), (3325, 19376), (3460, 18620), (3724, 17300), (3800, 16954), (3920, 16435), (4325, 14896), (4655, 13840), (4844, 13300), (4900, 13148), (5320, 12110), (6055, 10640), (6574, 9800), (6650, 9688), (6920, 9310), (7448, 8650), (7600, 8477)]