64248660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:787

約数の個数: 192

約数和(自身を含む): 238694400

約数和(自身を除く): 174445740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 739, 756, 805, 828, 945, 966, 1035, 1242, 1260, 1380, 1449, 1478, 1610, 1890, 1932, 2070, 2217, 2415, 2484, 2898, 2956, 3105, 3220, 3695, 3780, 4140, 4347, 4434, 4830, 5173, 5796, 6210, 6651, 7245, 7390, 8694, 8868, 9660, 10346, 11085, 12420, 13302, 14490, 14780, 15519, 16997, 17388, 19953, 20692, 21735, 22170, 25865, 26604, 28980, 31038, 33255, 33994, 39906, 43470, 44340, 46557, 50991, 51730, 62076, 66510, 67988, 77595, 79812, 84985, 86940, 93114, 99765, 101982, 103460, 118979, 133020, 139671, 152973, 155190, 169970, 186228, 199530, 203964, 232785, 237958, 254955, 279342, 305946, 310380, 339940, 356937, 399060, 458919, 465570, 475916, 509910, 558684, 594895, 611892, 698355, 713874, 764865, 917838, 931140, 1019820, 1070811, 1189790, 1396710, 1427748, 1529730, 1784685, 1835676, 2141622, 2294595, 2379580, 2793420, 3059460, 3212433, 3569370, 4283244, 4589190, 5354055, 6424866, 7138740, 9178380, 10708110, 12849732, 16062165, 21416220, 32124330, 64248660]

約数ペア:

[(1, 64248660), (2, 32124330), (3, 21416220), (4, 16062165), (5, 12849732), (6, 10708110), (7, 9178380), (9, 7138740), (10, 6424866), (12, 5354055), (14, 4589190), (15, 4283244), (18, 3569370), (20, 3212433), (21, 3059460), (23, 2793420), (27, 2379580), (28, 2294595), (30, 2141622), (35, 1835676), (36, 1784685), (42, 1529730), (45, 1427748), (46, 1396710), (54, 1189790), (60, 1070811), (63, 1019820), (69, 931140), (70, 917838), (84, 764865), (90, 713874), (92, 698355), (105, 611892), (108, 594895), (115, 558684), (126, 509910), (135, 475916), (138, 465570), (140, 458919), (161, 399060), (180, 356937), (189, 339940), (207, 310380), (210, 305946), (230, 279342), (252, 254955), (270, 237958), (276, 232785), (315, 203964), (322, 199530), (345, 186228), (378, 169970), (414, 155190), (420, 152973), (460, 139671), (483, 133020), (540, 118979), (621, 103460), (630, 101982), (644, 99765), (690, 93114), (739, 86940), (756, 84985), (805, 79812), (828, 77595), (945, 67988), (966, 66510), (1035, 62076), (1242, 51730), (1260, 50991), (1380, 46557), (1449, 44340), (1478, 43470), (1610, 39906), (1890, 33994), (1932, 33255), (2070, 31038), (2217, 28980), (2415, 26604), (2484, 25865), (2898, 22170), (2956, 21735), (3105, 20692), (3220, 19953), (3695, 17388), (3780, 16997), (4140, 15519), (4347, 14780), (4434, 14490), (4830, 13302), (5173, 12420), (5796, 11085), (6210, 10346), (6651, 9660), (7245, 8868), (7390, 8694)]