628605040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{6271}}^1$

素因数の和:6470

約数の個数: 80

約数和(自身を含む): 1679892480

約数和(自身を除く): 1051287440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 358, 560, 716, 895, 1253, 1432, 1790, 2506, 2864, 3580, 5012, 6265, 6271, 7160, 10024, 12530, 12542, 14320, 20048, 25060, 25084, 31355, 43897, 50120, 50168, 62710, 87794, 100240, 100336, 125420, 175588, 219485, 250840, 351176, 438970, 501680, 702352, 877940, 1122509, 1755880, 2245018, 3511760, 4490036, 5612545, 7857563, 8980072, 11225090, 15715126, 17960144, 22450180, 31430252, 39287815, 44900360, 62860504, 78575630, 89800720, 125721008, 157151260, 314302520, 628605040]

約数ペア:

[(1, 628605040), (2, 314302520), (4, 157151260), (5, 125721008), (7, 89800720), (8, 78575630), (10, 62860504), (14, 44900360), (16, 39287815), (20, 31430252), (28, 22450180), (35, 17960144), (40, 15715126), (56, 11225090), (70, 8980072), (80, 7857563), (112, 5612545), (140, 4490036), (179, 3511760), (280, 2245018), (358, 1755880), (560, 1122509), (716, 877940), (895, 702352), (1253, 501680), (1432, 438970), (1790, 351176), (2506, 250840), (2864, 219485), (3580, 175588), (5012, 125420), (6265, 100336), (6271, 100240), (7160, 87794), (10024, 62710), (12530, 50168), (12542, 50120), (14320, 43897), (20048, 31355), (25060, 25084)]