151778560

素因数分解:

$2^8\times 5^1\times {\mathrm{283}}^1\times {\mathrm{419}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 365712480

約数和(自身を除く): 213933920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 283, 320, 419, 566, 640, 838, 1132, 1280, 1415, 1676, 2095, 2264, 2830, 3352, 4190, 4528, 5660, 6704, 8380, 9056, 11320, 13408, 16760, 18112, 22640, 26816, 33520, 36224, 45280, 53632, 67040, 72448, 90560, 107264, 118577, 134080, 181120, 237154, 268160, 362240, 474308, 536320, 592885, 948616, 1185770, 1897232, 2371540, 3794464, 4743080, 7588928, 9486160, 15177856, 18972320, 30355712, 37944640, 75889280, 151778560]

約数ペア:

[(1, 151778560), (2, 75889280), (4, 37944640), (5, 30355712), (8, 18972320), (10, 15177856), (16, 9486160), (20, 7588928), (32, 4743080), (40, 3794464), (64, 2371540), (80, 1897232), (128, 1185770), (160, 948616), (256, 592885), (283, 536320), (320, 474308), (419, 362240), (566, 268160), (640, 237154), (838, 181120), (1132, 134080), (1280, 118577), (1415, 107264), (1676, 90560), (2095, 72448), (2264, 67040), (2830, 53632), (3352, 45280), (4190, 36224), (4528, 33520), (5660, 26816), (6704, 22640), (8380, 18112), (9056, 16760), (11320, 13408)]