74122240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:523

約数の個数: 88

約数和(自身を含む): 183935232

約数和(自身を除く): 109812992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 467, 496, 512, 620, 640, 934, 992, 1024, 1240, 1280, 1868, 1984, 2335, 2480, 2560, 3736, 3968, 4670, 4960, 5120, 7472, 7936, 9340, 9920, 14477, 14944, 15872, 18680, 19840, 28954, 29888, 31744, 37360, 39680, 57908, 59776, 72385, 74720, 79360, 115816, 119552, 144770, 149440, 158720, 231632, 239104, 289540, 298880, 463264, 478208, 579080, 597760, 926528, 1158160, 1195520, 1853056, 2316320, 2391040, 3706112, 4632640, 7412224, 9265280, 14824448, 18530560, 37061120, 74122240]

約数ペア:

[(1, 74122240), (2, 37061120), (4, 18530560), (5, 14824448), (8, 9265280), (10, 7412224), (16, 4632640), (20, 3706112), (31, 2391040), (32, 2316320), (40, 1853056), (62, 1195520), (64, 1158160), (80, 926528), (124, 597760), (128, 579080), (155, 478208), (160, 463264), (248, 298880), (256, 289540), (310, 239104), (320, 231632), (467, 158720), (496, 149440), (512, 144770), (620, 119552), (640, 115816), (934, 79360), (992, 74720), (1024, 72385), (1240, 59776), (1280, 57908), (1868, 39680), (1984, 37360), (2335, 31744), (2480, 29888), (2560, 28954), (3736, 19840), (3968, 18680), (4670, 15872), (4960, 14944), (5120, 14477), (7472, 9920), (7936, 9340)]