79718240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:784

約数の個数: 96

約数和(自身を含む): 217546560

約数和(自身を除く): 137828320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 109, 112, 140, 160, 218, 224, 280, 436, 545, 560, 653, 763, 872, 1090, 1120, 1306, 1526, 1744, 2180, 2612, 3052, 3265, 3488, 3815, 4360, 4571, 5224, 6104, 6530, 7630, 8720, 9142, 10448, 12208, 13060, 15260, 17440, 18284, 20896, 22855, 24416, 26120, 30520, 36568, 45710, 52240, 61040, 71177, 73136, 91420, 104480, 122080, 142354, 146272, 182840, 284708, 355885, 365680, 498239, 569416, 711770, 731360, 996478, 1138832, 1423540, 1992956, 2277664, 2491195, 2847080, 3985912, 4982390, 5694160, 7971824, 9964780, 11388320, 15943648, 19929560, 39859120, 79718240]

約数ペア:

[(1, 79718240), (2, 39859120), (4, 19929560), (5, 15943648), (7, 11388320), (8, 9964780), (10, 7971824), (14, 5694160), (16, 4982390), (20, 3985912), (28, 2847080), (32, 2491195), (35, 2277664), (40, 1992956), (56, 1423540), (70, 1138832), (80, 996478), (109, 731360), (112, 711770), (140, 569416), (160, 498239), (218, 365680), (224, 355885), (280, 284708), (436, 182840), (545, 146272), (560, 142354), (653, 122080), (763, 104480), (872, 91420), (1090, 73136), (1120, 71177), (1306, 61040), (1526, 52240), (1744, 45710), (2180, 36568), (2612, 30520), (3052, 26120), (3265, 24416), (3488, 22855), (3815, 20896), (4360, 18284), (4571, 17440), (5224, 15260), (6104, 13060), (6530, 12208), (7630, 10448), (8720, 9142)]