53427920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 157489920

約数和(自身を除く): 104062000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 80, 82, 91, 104, 112, 130, 140, 164, 179, 182, 205, 208, 260, 280, 287, 328, 358, 364, 410, 455, 520, 533, 560, 574, 656, 716, 728, 820, 895, 910, 1040, 1066, 1148, 1253, 1432, 1435, 1456, 1640, 1790, 1820, 2132, 2296, 2327, 2506, 2665, 2864, 2870, 3280, 3580, 3640, 3731, 4264, 4592, 4654, 5012, 5330, 5740, 6265, 7160, 7280, 7339, 7462, 8528, 9308, 10024, 10660, 11480, 11635, 12530, 14320, 14678, 14924, 16289, 18616, 18655, 20048, 21320, 22960, 23270, 25060, 29356, 29848, 32578, 36695, 37232, 37310, 42640, 46540, 50120, 51373, 58712, 59696, 65156, 73390, 74620, 81445, 93080, 95407, 100240, 102746, 117424, 130312, 146780, 149240, 162890, 186160, 190814, 205492, 256865, 260624, 293560, 298480, 325780, 381628, 410984, 477035, 513730, 587120, 651560, 667849, 763256, 821968, 954070, 1027460, 1303120, 1335698, 1526512, 1908140, 2054920, 2671396, 3339245, 3816280, 4109840, 5342792, 6678490, 7632560, 10685584, 13356980, 26713960, 53427920]

約数ペア:

[(1, 53427920), (2, 26713960), (4, 13356980), (5, 10685584), (7, 7632560), (8, 6678490), (10, 5342792), (13, 4109840), (14, 3816280), (16, 3339245), (20, 2671396), (26, 2054920), (28, 1908140), (35, 1526512), (40, 1335698), (41, 1303120), (52, 1027460), (56, 954070), (65, 821968), (70, 763256), (80, 667849), (82, 651560), (91, 587120), (104, 513730), (112, 477035), (130, 410984), (140, 381628), (164, 325780), (179, 298480), (182, 293560), (205, 260624), (208, 256865), (260, 205492), (280, 190814), (287, 186160), (328, 162890), (358, 149240), (364, 146780), (410, 130312), (455, 117424), (520, 102746), (533, 100240), (560, 95407), (574, 93080), (656, 81445), (716, 74620), (728, 73390), (820, 65156), (895, 59696), (910, 58712), (1040, 51373), (1066, 50120), (1148, 46540), (1253, 42640), (1432, 37310), (1435, 37232), (1456, 36695), (1640, 32578), (1790, 29848), (1820, 29356), (2132, 25060), (2296, 23270), (2327, 22960), (2506, 21320), (2665, 20048), (2864, 18655), (2870, 18616), (3280, 16289), (3580, 14924), (3640, 14678), (3731, 14320), (4264, 12530), (4592, 11635), (4654, 11480), (5012, 10660), (5330, 10024), (5740, 9308), (6265, 8528), (7160, 7462), (7280, 7339)]