15225280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{971}}^1$

素因数の和:1002

約数の個数: 84

約数和(自身を含む): 42217848

約数和(自身を除く): 26992568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 971, 980, 1120, 1568, 1942, 1960, 2240, 3136, 3884, 3920, 4855, 6797, 7768, 7840, 9710, 13594, 15536, 15680, 19420, 27188, 31072, 33985, 38840, 47579, 54376, 62144, 67970, 77680, 95158, 108752, 135940, 155360, 190316, 217504, 237895, 271880, 310720, 380632, 435008, 475790, 543760, 761264, 951580, 1087520, 1522528, 1903160, 2175040, 3045056, 3806320, 7612640, 15225280]

約数ペア:

[(1, 15225280), (2, 7612640), (4, 3806320), (5, 3045056), (7, 2175040), (8, 1903160), (10, 1522528), (14, 1087520), (16, 951580), (20, 761264), (28, 543760), (32, 475790), (35, 435008), (40, 380632), (49, 310720), (56, 271880), (64, 237895), (70, 217504), (80, 190316), (98, 155360), (112, 135940), (140, 108752), (160, 95158), (196, 77680), (224, 67970), (245, 62144), (280, 54376), (320, 47579), (392, 38840), (448, 33985), (490, 31072), (560, 27188), (784, 19420), (971, 15680), (980, 15536), (1120, 13594), (1568, 9710), (1942, 7840), (1960, 7768), (2240, 6797), (3136, 4855), (3884, 3920)]