129355980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12757}}^1$

素因数の和:12795

約数の個数: 72

約数和(自身を含む): 392231952

約数和(自身を除く): 262875972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 12757, 25514, 38271, 51028, 63785, 76542, 127570, 153084, 165841, 191355, 255140, 331682, 382710, 497523, 663364, 765420, 829205, 995046, 1658410, 1990092, 2155933, 2487615, 3316820, 4311866, 4975230, 6467799, 8623732, 9950460, 10779665, 12935598, 21559330, 25871196, 32338995, 43118660, 64677990, 129355980]

約数ペア:

[(1, 129355980), (2, 64677990), (3, 43118660), (4, 32338995), (5, 25871196), (6, 21559330), (10, 12935598), (12, 10779665), (13, 9950460), (15, 8623732), (20, 6467799), (26, 4975230), (30, 4311866), (39, 3316820), (52, 2487615), (60, 2155933), (65, 1990092), (78, 1658410), (130, 995046), (156, 829205), (169, 765420), (195, 663364), (260, 497523), (338, 382710), (390, 331682), (507, 255140), (676, 191355), (780, 165841), (845, 153084), (1014, 127570), (1690, 76542), (2028, 63785), (2535, 51028), (3380, 38271), (5070, 25514), (10140, 12757)]