71875840

素因数分解:

$2^8\times 5^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 173621448

約数和(自身を除く): 101745608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 233, 241, 256, 320, 466, 482, 640, 932, 964, 1165, 1205, 1280, 1864, 1928, 2330, 2410, 3728, 3856, 4660, 4820, 7456, 7712, 9320, 9640, 14912, 15424, 18640, 19280, 29824, 30848, 37280, 38560, 56153, 59648, 61696, 74560, 77120, 112306, 149120, 154240, 224612, 280765, 298240, 308480, 449224, 561530, 898448, 1123060, 1796896, 2246120, 3593792, 4492240, 7187584, 8984480, 14375168, 17968960, 35937920, 71875840]

約数ペア:

[(1, 71875840), (2, 35937920), (4, 17968960), (5, 14375168), (8, 8984480), (10, 7187584), (16, 4492240), (20, 3593792), (32, 2246120), (40, 1796896), (64, 1123060), (80, 898448), (128, 561530), (160, 449224), (233, 308480), (241, 298240), (256, 280765), (320, 224612), (466, 154240), (482, 149120), (640, 112306), (932, 77120), (964, 74560), (1165, 61696), (1205, 59648), (1280, 56153), (1864, 38560), (1928, 37280), (2330, 30848), (2410, 29824), (3728, 19280), (3856, 18640), (4660, 15424), (4820, 14912), (7456, 9640), (7712, 9320)]