127564640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 144

約数和(自身を含む): 358353072

約数和(自身を除く): 230788432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 160, 196, 212, 224, 245, 265, 280, 307, 371, 392, 424, 490, 530, 560, 614, 742, 784, 848, 980, 1060, 1120, 1228, 1484, 1535, 1568, 1696, 1855, 1960, 2120, 2149, 2456, 2597, 2968, 3070, 3710, 3920, 4240, 4298, 4912, 5194, 5936, 6140, 7420, 7840, 8480, 8596, 9824, 10388, 10745, 11872, 12280, 12985, 14840, 15043, 16271, 17192, 20776, 21490, 24560, 25970, 29680, 30086, 32542, 34384, 41552, 42980, 49120, 51940, 59360, 60172, 65084, 68768, 75215, 81355, 83104, 85960, 103880, 113897, 120344, 130168, 150430, 162710, 171920, 207760, 227794, 240688, 260336, 300860, 325420, 343840, 415520, 455588, 481376, 520672, 569485, 601720, 650840, 797279, 911176, 1138970, 1203440, 1301680, 1594558, 1822352, 2277940, 2406880, 2603360, 3189116, 3644704, 3986395, 4555880, 6378232, 7972790, 9111760, 12756464, 15945580, 18223520, 25512928, 31891160, 63782320, 127564640]

約数ペア:

[(1, 127564640), (2, 63782320), (4, 31891160), (5, 25512928), (7, 18223520), (8, 15945580), (10, 12756464), (14, 9111760), (16, 7972790), (20, 6378232), (28, 4555880), (32, 3986395), (35, 3644704), (40, 3189116), (49, 2603360), (53, 2406880), (56, 2277940), (70, 1822352), (80, 1594558), (98, 1301680), (106, 1203440), (112, 1138970), (140, 911176), (160, 797279), (196, 650840), (212, 601720), (224, 569485), (245, 520672), (265, 481376), (280, 455588), (307, 415520), (371, 343840), (392, 325420), (424, 300860), (490, 260336), (530, 240688), (560, 227794), (614, 207760), (742, 171920), (784, 162710), (848, 150430), (980, 130168), (1060, 120344), (1120, 113897), (1228, 103880), (1484, 85960), (1535, 83104), (1568, 81355), (1696, 75215), (1855, 68768), (1960, 65084), (2120, 60172), (2149, 59360), (2456, 51940), (2597, 49120), (2968, 42980), (3070, 41552), (3710, 34384), (3920, 32542), (4240, 30086), (4298, 29680), (4912, 25970), (5194, 24560), (5936, 21490), (6140, 20776), (7420, 17192), (7840, 16271), (8480, 15043), (8596, 14840), (9824, 12985), (10388, 12280), (10745, 11872)]