151784960

素因数分解:

$2^9\times 5^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:515

約数の個数: 80

約数和(自身を含む): 366954192

約数和(自身を除く): 215169232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 256, 281, 320, 422, 512, 562, 640, 844, 1055, 1124, 1280, 1405, 1688, 2110, 2248, 2560, 2810, 3376, 4220, 4496, 5620, 6752, 8440, 8992, 11240, 13504, 16880, 17984, 22480, 27008, 33760, 35968, 44960, 54016, 59291, 67520, 71936, 89920, 108032, 118582, 135040, 143872, 179840, 237164, 270080, 296455, 359680, 474328, 540160, 592910, 719360, 948656, 1185820, 1897312, 2371640, 3794624, 4743280, 7589248, 9486560, 15178496, 18973120, 30356992, 37946240, 75892480, 151784960]

約数ペア:

[(1, 151784960), (2, 75892480), (4, 37946240), (5, 30356992), (8, 18973120), (10, 15178496), (16, 9486560), (20, 7589248), (32, 4743280), (40, 3794624), (64, 2371640), (80, 1897312), (128, 1185820), (160, 948656), (211, 719360), (256, 592910), (281, 540160), (320, 474328), (422, 359680), (512, 296455), (562, 270080), (640, 237164), (844, 179840), (1055, 143872), (1124, 135040), (1280, 118582), (1405, 108032), (1688, 89920), (2110, 71936), (2248, 67520), (2560, 59291), (2810, 54016), (3376, 44960), (4220, 35968), (4496, 33760), (5620, 27008), (6752, 22480), (8440, 17984), (8992, 16880), (11240, 13504)]