65771640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1022

約数の個数: 192

約数和(自身を含む): 247160160

約数和(自身を除く): 181388520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 51, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 110, 120, 132, 136, 153, 165, 170, 180, 187, 198, 204, 220, 255, 264, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 561, 612, 660, 680, 748, 765, 792, 935, 977, 990, 1020, 1122, 1224, 1320, 1496, 1530, 1683, 1870, 1954, 1980, 2040, 2244, 2805, 2931, 3060, 3366, 3740, 3908, 3960, 4488, 4885, 5610, 5862, 6120, 6732, 7480, 7816, 8415, 8793, 9770, 10747, 11220, 11724, 13464, 14655, 16609, 16830, 17586, 19540, 21494, 22440, 23448, 29310, 32241, 33218, 33660, 35172, 39080, 42988, 43965, 49827, 53735, 58620, 64482, 66436, 67320, 70344, 83045, 85976, 87930, 96723, 99654, 107470, 117240, 128964, 132872, 149481, 161205, 166090, 175860, 182699, 193446, 199308, 214940, 249135, 257928, 298962, 322410, 332180, 351720, 365398, 386892, 398616, 429880, 483615, 498270, 548097, 597924, 644820, 664360, 730796, 747405, 773784, 913495, 967230, 996540, 1096194, 1195848, 1289640, 1461592, 1494810, 1644291, 1826990, 1934460, 1993080, 2192388, 2740485, 2989620, 3288582, 3653980, 3868920, 4384776, 5480970, 5979240, 6577164, 7307960, 8221455, 10961940, 13154328, 16442910, 21923880, 32885820, 65771640]

約数ペア:

[(1, 65771640), (2, 32885820), (3, 21923880), (4, 16442910), (5, 13154328), (6, 10961940), (8, 8221455), (9, 7307960), (10, 6577164), (11, 5979240), (12, 5480970), (15, 4384776), (17, 3868920), (18, 3653980), (20, 3288582), (22, 2989620), (24, 2740485), (30, 2192388), (33, 1993080), (34, 1934460), (36, 1826990), (40, 1644291), (44, 1494810), (45, 1461592), (51, 1289640), (55, 1195848), (60, 1096194), (66, 996540), (68, 967230), (72, 913495), (85, 773784), (88, 747405), (90, 730796), (99, 664360), (102, 644820), (110, 597924), (120, 548097), (132, 498270), (136, 483615), (153, 429880), (165, 398616), (170, 386892), (180, 365398), (187, 351720), (198, 332180), (204, 322410), (220, 298962), (255, 257928), (264, 249135), (306, 214940), (330, 199308), (340, 193446), (360, 182699), (374, 175860), (396, 166090), (408, 161205), (440, 149481), (495, 132872), (510, 128964), (561, 117240), (612, 107470), (660, 99654), (680, 96723), (748, 87930), (765, 85976), (792, 83045), (935, 70344), (977, 67320), (990, 66436), (1020, 64482), (1122, 58620), (1224, 53735), (1320, 49827), (1496, 43965), (1530, 42988), (1683, 39080), (1870, 35172), (1954, 33660), (1980, 33218), (2040, 32241), (2244, 29310), (2805, 23448), (2931, 22440), (3060, 21494), (3366, 19540), (3740, 17586), (3908, 16830), (3960, 16609), (4488, 14655), (4885, 13464), (5610, 11724), (5862, 11220), (6120, 10747), (6732, 9770), (7480, 8793), (7816, 8415)]