137357440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 363528000

約数和(自身を除く): 226170560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 109, 110, 128, 160, 176, 179, 218, 220, 320, 352, 358, 436, 440, 545, 640, 704, 716, 872, 880, 895, 1090, 1199, 1408, 1432, 1744, 1760, 1790, 1969, 2180, 2398, 2864, 3488, 3520, 3580, 3938, 4360, 4796, 5728, 5995, 6976, 7040, 7160, 7876, 8720, 9592, 9845, 11456, 11990, 13952, 14320, 15752, 17440, 19184, 19511, 19690, 22912, 23980, 28640, 31504, 34880, 38368, 39022, 39380, 47960, 57280, 63008, 69760, 76736, 78044, 78760, 95920, 97555, 114560, 126016, 153472, 156088, 157520, 191840, 195110, 214621, 252032, 312176, 315040, 383680, 390220, 429242, 624352, 630080, 767360, 780440, 858484, 1073105, 1248704, 1260160, 1560880, 1716968, 2146210, 2497408, 3121760, 3433936, 4292420, 6243520, 6867872, 8584840, 12487040, 13735744, 17169680, 27471488, 34339360, 68678720, 137357440]

約数ペア:

[(1, 137357440), (2, 68678720), (4, 34339360), (5, 27471488), (8, 17169680), (10, 13735744), (11, 12487040), (16, 8584840), (20, 6867872), (22, 6243520), (32, 4292420), (40, 3433936), (44, 3121760), (55, 2497408), (64, 2146210), (80, 1716968), (88, 1560880), (109, 1260160), (110, 1248704), (128, 1073105), (160, 858484), (176, 780440), (179, 767360), (218, 630080), (220, 624352), (320, 429242), (352, 390220), (358, 383680), (436, 315040), (440, 312176), (545, 252032), (640, 214621), (704, 195110), (716, 191840), (872, 157520), (880, 156088), (895, 153472), (1090, 126016), (1199, 114560), (1408, 97555), (1432, 95920), (1744, 78760), (1760, 78044), (1790, 76736), (1969, 69760), (2180, 63008), (2398, 57280), (2864, 47960), (3488, 39380), (3520, 39022), (3580, 38368), (3938, 34880), (4360, 31504), (4796, 28640), (5728, 23980), (5995, 22912), (6976, 19690), (7040, 19511), (7160, 19184), (7876, 17440), (8720, 15752), (9592, 14320), (9845, 13952), (11456, 11990)]