7275520

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{29}}^1$

素因数の和:68

約数の個数: 132

約数和(自身を含む): 21002220

約数和(自身を除く): 13726700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 64, 70, 80, 98, 112, 116, 128, 140, 145, 160, 196, 203, 224, 232, 245, 256, 280, 290, 320, 392, 406, 448, 464, 490, 512, 560, 580, 640, 784, 812, 896, 928, 980, 1015, 1024, 1120, 1160, 1280, 1421, 1568, 1624, 1792, 1856, 1960, 2030, 2240, 2320, 2560, 2842, 3136, 3248, 3584, 3712, 3920, 4060, 4480, 4640, 5120, 5684, 6272, 6496, 7105, 7168, 7424, 7840, 8120, 8960, 9280, 11368, 12544, 12992, 14210, 14848, 15680, 16240, 17920, 18560, 22736, 25088, 25984, 28420, 29696, 31360, 32480, 35840, 37120, 45472, 50176, 51968, 56840, 62720, 64960, 74240, 90944, 103936, 113680, 125440, 129920, 148480, 181888, 207872, 227360, 250880, 259840, 363776, 454720, 519680, 727552, 909440, 1039360, 1455104, 1818880, 3637760, 7275520]

約数ペア:

[(1, 7275520), (2, 3637760), (4, 1818880), (5, 1455104), (7, 1039360), (8, 909440), (10, 727552), (14, 519680), (16, 454720), (20, 363776), (28, 259840), (29, 250880), (32, 227360), (35, 207872), (40, 181888), (49, 148480), (56, 129920), (58, 125440), (64, 113680), (70, 103936), (80, 90944), (98, 74240), (112, 64960), (116, 62720), (128, 56840), (140, 51968), (145, 50176), (160, 45472), (196, 37120), (203, 35840), (224, 32480), (232, 31360), (245, 29696), (256, 28420), (280, 25984), (290, 25088), (320, 22736), (392, 18560), (406, 17920), (448, 16240), (464, 15680), (490, 14848), (512, 14210), (560, 12992), (580, 12544), (640, 11368), (784, 9280), (812, 8960), (896, 8120), (928, 7840), (980, 7424), (1015, 7168), (1024, 7105), (1120, 6496), (1160, 6272), (1280, 5684), (1421, 5120), (1568, 4640), (1624, 4480), (1792, 4060), (1856, 3920), (1960, 3712), (2030, 3584), (2240, 3248), (2320, 3136), (2560, 2842)]