91130480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{461}}^1$

素因数の和:834

約数の個数: 80

約数和(自身を含む): 243359424

約数和(自身を除く): 152228944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 353, 461, 560, 706, 922, 1412, 1765, 1844, 2305, 2471, 2824, 3227, 3530, 3688, 4610, 4942, 5648, 6454, 7060, 7376, 9220, 9884, 12355, 12908, 14120, 16135, 18440, 19768, 24710, 25816, 28240, 32270, 36880, 39536, 49420, 51632, 64540, 98840, 129080, 162733, 197680, 258160, 325466, 650932, 813665, 1139131, 1301864, 1627330, 2278262, 2603728, 3254660, 4556524, 5695655, 6509320, 9113048, 11391310, 13018640, 18226096, 22782620, 45565240, 91130480]

約数ペア:

[(1, 91130480), (2, 45565240), (4, 22782620), (5, 18226096), (7, 13018640), (8, 11391310), (10, 9113048), (14, 6509320), (16, 5695655), (20, 4556524), (28, 3254660), (35, 2603728), (40, 2278262), (56, 1627330), (70, 1301864), (80, 1139131), (112, 813665), (140, 650932), (280, 325466), (353, 258160), (461, 197680), (560, 162733), (706, 129080), (922, 98840), (1412, 64540), (1765, 51632), (1844, 49420), (2305, 39536), (2471, 36880), (2824, 32270), (3227, 28240), (3530, 25816), (3688, 24710), (4610, 19768), (4942, 18440), (5648, 16135), (6454, 14120), (7060, 12908), (7376, 12355), (9220, 9884)]