388766999680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1\times {\mathrm{30103}}^1$

素因数の和:31326

約数の個数: 128

約数和(自身を含む): 984928222080

約数和(自身を除く): 596161222400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1187, 1360, 2176, 2374, 2720, 4748, 5440, 5935, 9496, 10880, 11870, 18992, 20179, 23740, 30103, 37984, 40358, 47480, 60206, 75968, 80716, 94960, 100895, 120412, 150515, 151936, 161432, 189920, 201790, 240824, 301030, 322864, 379840, 403580, 481648, 511751, 602060, 645728, 759680, 807160, 963296, 1023502, 1204120, 1291456, 1614320, 1926592, 2047004, 2408240, 2558755, 2582912, 3228640, 3853184, 4094008, 4816480, 5117510, 6457280, 8188016, 9632960, 10235020, 12914560, 16376032, 19265920, 20470040, 32752064, 35732261, 40940080, 65504128, 71464522, 81880160, 142929044, 163760320, 178661305, 285858088, 327520640, 357322610, 571716176, 607448437, 714645220, 1143432352, 1214896874, 1429290440, 2286864704, 2429793748, 2858580880, 3037242185, 4573729408, 4859587496, 5717161760, 6074484370, 9719174992, 11434323520, 12148968740, 19438349984, 22868647040, 24297937480, 38876699968, 48595874960, 77753399936, 97191749920, 194383499840, 388766999680]

約数ペア:

[(1, 388766999680), (2, 194383499840), (4, 97191749920), (5, 77753399936), (8, 48595874960), (10, 38876699968), (16, 24297937480), (17, 22868647040), (20, 19438349984), (32, 12148968740), (34, 11434323520), (40, 9719174992), (64, 6074484370), (68, 5717161760), (80, 4859587496), (85, 4573729408), (128, 3037242185), (136, 2858580880), (160, 2429793748), (170, 2286864704), (272, 1429290440), (320, 1214896874), (340, 1143432352), (544, 714645220), (640, 607448437), (680, 571716176), (1088, 357322610), (1187, 327520640), (1360, 285858088), (2176, 178661305), (2374, 163760320), (2720, 142929044), (4748, 81880160), (5440, 71464522), (5935, 65504128), (9496, 40940080), (10880, 35732261), (11870, 32752064), (18992, 20470040), (20179, 19265920), (23740, 16376032), (30103, 12914560), (37984, 10235020), (40358, 9632960), (47480, 8188016), (60206, 6457280), (75968, 5117510), (80716, 4816480), (94960, 4094008), (100895, 3853184), (120412, 3228640), (150515, 2582912), (151936, 2558755), (161432, 2408240), (189920, 2047004), (201790, 1926592), (240824, 1614320), (301030, 1291456), (322864, 1204120), (379840, 1023502), (403580, 963296), (481648, 807160), (511751, 759680), (602060, 645728)]