159739360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 427932288

約数和(自身を除く): 268192928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 121, 148, 160, 176, 185, 220, 223, 242, 296, 352, 370, 407, 440, 446, 484, 592, 605, 740, 814, 880, 892, 968, 1115, 1184, 1210, 1480, 1628, 1760, 1784, 1936, 2035, 2230, 2420, 2453, 2960, 3256, 3568, 3872, 4070, 4460, 4477, 4840, 4906, 5920, 6512, 7136, 8140, 8251, 8920, 8954, 9680, 9812, 12265, 13024, 16280, 16502, 17840, 17908, 19360, 19624, 22385, 24530, 26983, 32560, 33004, 35680, 35816, 39248, 41255, 44770, 49060, 53966, 65120, 66008, 71632, 78496, 82510, 89540, 90761, 98120, 107932, 132016, 134915, 143264, 165020, 179080, 181522, 196240, 215864, 264032, 269830, 330040, 358160, 363044, 392480, 431728, 453805, 539660, 660080, 716320, 726088, 863456, 907610, 998371, 1079320, 1320160, 1452176, 1815220, 1996742, 2158640, 2904352, 3630440, 3993484, 4317280, 4991855, 7260880, 7986968, 9983710, 14521760, 15973936, 19967420, 31947872, 39934840, 79869680, 159739360]

約数ペア:

[(1, 159739360), (2, 79869680), (4, 39934840), (5, 31947872), (8, 19967420), (10, 15973936), (11, 14521760), (16, 9983710), (20, 7986968), (22, 7260880), (32, 4991855), (37, 4317280), (40, 3993484), (44, 3630440), (55, 2904352), (74, 2158640), (80, 1996742), (88, 1815220), (110, 1452176), (121, 1320160), (148, 1079320), (160, 998371), (176, 907610), (185, 863456), (220, 726088), (223, 716320), (242, 660080), (296, 539660), (352, 453805), (370, 431728), (407, 392480), (440, 363044), (446, 358160), (484, 330040), (592, 269830), (605, 264032), (740, 215864), (814, 196240), (880, 181522), (892, 179080), (968, 165020), (1115, 143264), (1184, 134915), (1210, 132016), (1480, 107932), (1628, 98120), (1760, 90761), (1784, 89540), (1936, 82510), (2035, 78496), (2230, 71632), (2420, 66008), (2453, 65120), (2960, 53966), (3256, 49060), (3568, 44770), (3872, 41255), (4070, 39248), (4460, 35816), (4477, 35680), (4840, 33004), (4906, 32560), (5920, 26983), (6512, 24530), (7136, 22385), (8140, 19624), (8251, 19360), (8920, 17908), (8954, 17840), (9680, 16502), (9812, 16280), (12265, 13024)]