80532430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 166924800

約数和(自身を除く): 86392370

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 139, 229, 230, 253, 278, 458, 506, 695, 1145, 1265, 1390, 1529, 2290, 2519, 2530, 3058, 3197, 5038, 5267, 6394, 7645, 10534, 12595, 15290, 15985, 25190, 26335, 31831, 31970, 35167, 52670, 57937, 63662, 70334, 115874, 159155, 175835, 289685, 318310, 350141, 351670, 579370, 700282, 732113, 1464226, 1750705, 3501410, 3660565, 7321130, 8053243, 16106486, 40266215, 80532430]

約数ペア:

[(1, 80532430), (2, 40266215), (5, 16106486), (10, 8053243), (11, 7321130), (22, 3660565), (23, 3501410), (46, 1750705), (55, 1464226), (110, 732113), (115, 700282), (139, 579370), (229, 351670), (230, 350141), (253, 318310), (278, 289685), (458, 175835), (506, 159155), (695, 115874), (1145, 70334), (1265, 63662), (1390, 57937), (1529, 52670), (2290, 35167), (2519, 31970), (2530, 31831), (3058, 26335), (3197, 25190), (5038, 15985), (5267, 15290), (6394, 12595), (7645, 10534)]