151938400

素因数分解:

$2^5\times 5^2\times {\mathrm{257}}^1\times {\mathrm{739}}^1$

素因数の和:1016

約数の個数: 72

約数和(自身を含む): 372866760

約数和(自身を除く): 220928360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 257, 400, 514, 739, 800, 1028, 1285, 1478, 2056, 2570, 2956, 3695, 4112, 5140, 5912, 6425, 7390, 8224, 10280, 11824, 12850, 14780, 18475, 20560, 23648, 25700, 29560, 36950, 41120, 51400, 59120, 73900, 102800, 118240, 147800, 189923, 205600, 295600, 379846, 591200, 759692, 949615, 1519384, 1899230, 3038768, 3798460, 4748075, 6077536, 7596920, 9496150, 15193840, 18992300, 30387680, 37984600, 75969200, 151938400]

約数ペア:

[(1, 151938400), (2, 75969200), (4, 37984600), (5, 30387680), (8, 18992300), (10, 15193840), (16, 9496150), (20, 7596920), (25, 6077536), (32, 4748075), (40, 3798460), (50, 3038768), (80, 1899230), (100, 1519384), (160, 949615), (200, 759692), (257, 591200), (400, 379846), (514, 295600), (739, 205600), (800, 189923), (1028, 147800), (1285, 118240), (1478, 102800), (2056, 73900), (2570, 59120), (2956, 51400), (3695, 41120), (4112, 36950), (5140, 29560), (5912, 25700), (6425, 23648), (7390, 20560), (8224, 18475), (10280, 14780), (11824, 12850)]