91071680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:506

約数の個数: 112

約数和(自身を含む): 250789440

約数和(自身を除く): 159717760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 109, 112, 140, 160, 218, 224, 280, 320, 373, 436, 448, 545, 560, 746, 763, 872, 1090, 1120, 1492, 1526, 1744, 1865, 2180, 2240, 2611, 2984, 3052, 3488, 3730, 3815, 4360, 5222, 5968, 6104, 6976, 7460, 7630, 8720, 10444, 11936, 12208, 13055, 14920, 15260, 17440, 20888, 23872, 24416, 26110, 29840, 30520, 34880, 40657, 41776, 48832, 52220, 59680, 61040, 81314, 83552, 104440, 119360, 122080, 162628, 167104, 203285, 208880, 244160, 284599, 325256, 406570, 417760, 569198, 650512, 813140, 835520, 1138396, 1301024, 1422995, 1626280, 2276792, 2602048, 2845990, 3252560, 4553584, 5691980, 6505120, 9107168, 11383960, 13010240, 18214336, 22767920, 45535840, 91071680]

約数ペア:

[(1, 91071680), (2, 45535840), (4, 22767920), (5, 18214336), (7, 13010240), (8, 11383960), (10, 9107168), (14, 6505120), (16, 5691980), (20, 4553584), (28, 3252560), (32, 2845990), (35, 2602048), (40, 2276792), (56, 1626280), (64, 1422995), (70, 1301024), (80, 1138396), (109, 835520), (112, 813140), (140, 650512), (160, 569198), (218, 417760), (224, 406570), (280, 325256), (320, 284599), (373, 244160), (436, 208880), (448, 203285), (545, 167104), (560, 162628), (746, 122080), (763, 119360), (872, 104440), (1090, 83552), (1120, 81314), (1492, 61040), (1526, 59680), (1744, 52220), (1865, 48832), (2180, 41776), (2240, 40657), (2611, 34880), (2984, 30520), (3052, 29840), (3488, 26110), (3730, 24416), (3815, 23872), (4360, 20888), (5222, 17440), (5968, 15260), (6104, 14920), (6976, 13055), (7460, 12208), (7630, 11936), (8720, 10444)]