79131720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22739}}^1$

素因数の和:22782

約数の個数: 64

約数和(自身を含む): 245592000

約数和(自身を除く): 166460280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 22739, 45478, 68217, 90956, 113695, 136434, 181912, 227390, 272868, 341085, 454780, 545736, 659431, 682170, 909560, 1318862, 1364340, 1978293, 2637724, 2728680, 3297155, 3956586, 5275448, 6594310, 7913172, 9891465, 13188620, 15826344, 19782930, 26377240, 39565860, 79131720]

約数ペア:

[(1, 79131720), (2, 39565860), (3, 26377240), (4, 19782930), (5, 15826344), (6, 13188620), (8, 9891465), (10, 7913172), (12, 6594310), (15, 5275448), (20, 3956586), (24, 3297155), (29, 2728680), (30, 2637724), (40, 1978293), (58, 1364340), (60, 1318862), (87, 909560), (116, 682170), (120, 659431), (145, 545736), (174, 454780), (232, 341085), (290, 272868), (348, 227390), (435, 181912), (580, 136434), (696, 113695), (870, 90956), (1160, 68217), (1740, 45478), (3480, 22739)]