68359040

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 177577920

約数和(自身を除く): 109218880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 80, 85, 103, 122, 128, 136, 160, 170, 206, 244, 272, 305, 320, 340, 412, 488, 515, 544, 610, 640, 680, 824, 976, 1030, 1037, 1088, 1220, 1360, 1648, 1751, 1952, 2060, 2074, 2176, 2440, 2720, 3296, 3502, 3904, 4120, 4148, 4880, 5185, 5440, 6283, 6592, 7004, 7808, 8240, 8296, 8755, 9760, 10370, 10880, 12566, 13184, 14008, 16480, 16592, 17510, 19520, 20740, 25132, 28016, 31415, 32960, 33184, 35020, 39040, 41480, 50264, 56032, 62830, 65920, 66368, 70040, 82960, 100528, 106811, 112064, 125660, 132736, 140080, 165920, 201056, 213622, 224128, 251320, 280160, 331840, 402112, 427244, 502640, 534055, 560320, 663680, 804224, 854488, 1005280, 1068110, 1120640, 1708976, 2010560, 2136220, 3417952, 4021120, 4272440, 6835904, 8544880, 13671808, 17089760, 34179520, 68359040]

約数ペア:

[(1, 68359040), (2, 34179520), (4, 17089760), (5, 13671808), (8, 8544880), (10, 6835904), (16, 4272440), (17, 4021120), (20, 3417952), (32, 2136220), (34, 2010560), (40, 1708976), (61, 1120640), (64, 1068110), (68, 1005280), (80, 854488), (85, 804224), (103, 663680), (122, 560320), (128, 534055), (136, 502640), (160, 427244), (170, 402112), (206, 331840), (244, 280160), (272, 251320), (305, 224128), (320, 213622), (340, 201056), (412, 165920), (488, 140080), (515, 132736), (544, 125660), (610, 112064), (640, 106811), (680, 100528), (824, 82960), (976, 70040), (1030, 66368), (1037, 65920), (1088, 62830), (1220, 56032), (1360, 50264), (1648, 41480), (1751, 39040), (1952, 35020), (2060, 33184), (2074, 32960), (2176, 31415), (2440, 28016), (2720, 25132), (3296, 20740), (3502, 19520), (3904, 17510), (4120, 16592), (4148, 16480), (4880, 14008), (5185, 13184), (5440, 12566), (6283, 10880), (6592, 10370), (7004, 9760), (7808, 8755), (8240, 8296)]