382781840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6271}}^1$

素因数の和:6400

約数の個数: 80

約数和(自身を含む): 1026600960

約数和(自身を除く): 643819120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1526, 1744, 2180, 3052, 3815, 4360, 6104, 6271, 7630, 8720, 12208, 12542, 15260, 25084, 30520, 31355, 43897, 50168, 61040, 62710, 87794, 100336, 125420, 175588, 219485, 250840, 351176, 438970, 501680, 683539, 702352, 877940, 1367078, 1755880, 2734156, 3417695, 3511760, 4784773, 5468312, 6835390, 9569546, 10936624, 13670780, 19139092, 23923865, 27341560, 38278184, 47847730, 54683120, 76556368, 95695460, 191390920, 382781840]

約数ペア:

[(1, 382781840), (2, 191390920), (4, 95695460), (5, 76556368), (7, 54683120), (8, 47847730), (10, 38278184), (14, 27341560), (16, 23923865), (20, 19139092), (28, 13670780), (35, 10936624), (40, 9569546), (56, 6835390), (70, 5468312), (80, 4784773), (109, 3511760), (112, 3417695), (140, 2734156), (218, 1755880), (280, 1367078), (436, 877940), (545, 702352), (560, 683539), (763, 501680), (872, 438970), (1090, 351176), (1526, 250840), (1744, 219485), (2180, 175588), (3052, 125420), (3815, 100336), (4360, 87794), (6104, 62710), (6271, 61040), (7630, 50168), (8720, 43897), (12208, 31355), (12542, 30520), (15260, 25084)]