67031680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 174162960

約数和(自身を除く): 107131280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 80, 85, 101, 122, 128, 136, 160, 170, 202, 244, 272, 305, 320, 340, 404, 488, 505, 544, 610, 640, 680, 808, 976, 1010, 1037, 1088, 1220, 1360, 1616, 1717, 1952, 2020, 2074, 2176, 2440, 2720, 3232, 3434, 3904, 4040, 4148, 4880, 5185, 5440, 6161, 6464, 6868, 7808, 8080, 8296, 8585, 9760, 10370, 10880, 12322, 12928, 13736, 16160, 16592, 17170, 19520, 20740, 24644, 27472, 30805, 32320, 33184, 34340, 39040, 41480, 49288, 54944, 61610, 64640, 66368, 68680, 82960, 98576, 104737, 109888, 123220, 132736, 137360, 165920, 197152, 209474, 219776, 246440, 274720, 331840, 394304, 418948, 492880, 523685, 549440, 663680, 788608, 837896, 985760, 1047370, 1098880, 1675792, 1971520, 2094740, 3351584, 3943040, 4189480, 6703168, 8378960, 13406336, 16757920, 33515840, 67031680]

約数ペア:

[(1, 67031680), (2, 33515840), (4, 16757920), (5, 13406336), (8, 8378960), (10, 6703168), (16, 4189480), (17, 3943040), (20, 3351584), (32, 2094740), (34, 1971520), (40, 1675792), (61, 1098880), (64, 1047370), (68, 985760), (80, 837896), (85, 788608), (101, 663680), (122, 549440), (128, 523685), (136, 492880), (160, 418948), (170, 394304), (202, 331840), (244, 274720), (272, 246440), (305, 219776), (320, 209474), (340, 197152), (404, 165920), (488, 137360), (505, 132736), (544, 123220), (610, 109888), (640, 104737), (680, 98576), (808, 82960), (976, 68680), (1010, 66368), (1037, 64640), (1088, 61610), (1220, 54944), (1360, 49288), (1616, 41480), (1717, 39040), (1952, 34340), (2020, 33184), (2074, 32320), (2176, 30805), (2440, 27472), (2720, 24644), (3232, 20740), (3434, 19520), (3904, 17170), (4040, 16592), (4148, 16160), (4880, 13736), (5185, 12928), (5440, 12322), (6161, 10880), (6464, 10370), (6868, 9760), (7808, 8585), (8080, 8296)]