133081600

素因数分解:

$2^9\times 5^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:346

約数の個数: 120

約数和(自身を含む): 339836508

約数和(自身を除く): 206754908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 128, 148, 160, 185, 200, 256, 281, 296, 320, 370, 400, 512, 562, 592, 640, 740, 800, 925, 1124, 1184, 1280, 1405, 1480, 1600, 1850, 2248, 2368, 2560, 2810, 2960, 3200, 3700, 4496, 4736, 5620, 5920, 6400, 7025, 7400, 8992, 9472, 10397, 11240, 11840, 12800, 14050, 14800, 17984, 18944, 20794, 22480, 23680, 28100, 29600, 35968, 41588, 44960, 47360, 51985, 56200, 59200, 71936, 83176, 89920, 94720, 103970, 112400, 118400, 143872, 166352, 179840, 207940, 224800, 236800, 259925, 332704, 359680, 415880, 449600, 473600, 519850, 665408, 719360, 831760, 899200, 1039700, 1330816, 1663520, 1798400, 2079400, 2661632, 3327040, 3596800, 4158800, 5323264, 6654080, 8317600, 13308160, 16635200, 26616320, 33270400, 66540800, 133081600]

約数ペア:

[(1, 133081600), (2, 66540800), (4, 33270400), (5, 26616320), (8, 16635200), (10, 13308160), (16, 8317600), (20, 6654080), (25, 5323264), (32, 4158800), (37, 3596800), (40, 3327040), (50, 2661632), (64, 2079400), (74, 1798400), (80, 1663520), (100, 1330816), (128, 1039700), (148, 899200), (160, 831760), (185, 719360), (200, 665408), (256, 519850), (281, 473600), (296, 449600), (320, 415880), (370, 359680), (400, 332704), (512, 259925), (562, 236800), (592, 224800), (640, 207940), (740, 179840), (800, 166352), (925, 143872), (1124, 118400), (1184, 112400), (1280, 103970), (1405, 94720), (1480, 89920), (1600, 83176), (1850, 71936), (2248, 59200), (2368, 56200), (2560, 51985), (2810, 47360), (2960, 44960), (3200, 41588), (3700, 35968), (4496, 29600), (4736, 28100), (5620, 23680), (5920, 22480), (6400, 20794), (7025, 18944), (7400, 17984), (8992, 14800), (9472, 14050), (10397, 12800), (11240, 11840)]