163423040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2731}}^1$

素因数の和:2776

約数の個数: 112

約数和(自身を含む): 449665344

約数和(自身を除く): 286242304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 680, 704, 748, 880, 935, 1088, 1360, 1496, 1760, 1870, 2720, 2731, 2992, 3520, 3740, 5440, 5462, 5984, 7480, 10924, 11968, 13655, 14960, 21848, 27310, 29920, 30041, 43696, 46427, 54620, 59840, 60082, 87392, 92854, 109240, 120164, 150205, 174784, 185708, 218480, 232135, 240328, 300410, 371416, 436960, 464270, 480656, 510697, 600820, 742832, 873920, 928540, 961312, 1021394, 1201640, 1485664, 1857080, 1922624, 2042788, 2403280, 2553485, 2971328, 3714160, 4085576, 4806560, 5106970, 7428320, 8171152, 9613120, 10213940, 14856640, 16342304, 20427880, 32684608, 40855760, 81711520, 163423040]

約数ペア:

[(1, 163423040), (2, 81711520), (4, 40855760), (5, 32684608), (8, 20427880), (10, 16342304), (11, 14856640), (16, 10213940), (17, 9613120), (20, 8171152), (22, 7428320), (32, 5106970), (34, 4806560), (40, 4085576), (44, 3714160), (55, 2971328), (64, 2553485), (68, 2403280), (80, 2042788), (85, 1922624), (88, 1857080), (110, 1485664), (136, 1201640), (160, 1021394), (170, 961312), (176, 928540), (187, 873920), (220, 742832), (272, 600820), (320, 510697), (340, 480656), (352, 464270), (374, 436960), (440, 371416), (544, 300410), (680, 240328), (704, 232135), (748, 218480), (880, 185708), (935, 174784), (1088, 150205), (1360, 120164), (1496, 109240), (1760, 92854), (1870, 87392), (2720, 60082), (2731, 59840), (2992, 54620), (3520, 46427), (3740, 43696), (5440, 30041), (5462, 29920), (5984, 27310), (7480, 21848), (10924, 14960), (11968, 13655)]