67864480

素因数分解:

$2^5\times 5^1\times {\mathrm{523}}^1\times {\mathrm{811}}^1$

素因数の和:1349

約数の個数: 48

約数和(自身を含む): 160834464

約数和(自身を除く): 92969984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 523, 811, 1046, 1622, 2092, 2615, 3244, 4055, 4184, 5230, 6488, 8110, 8368, 10460, 12976, 16220, 16736, 20920, 25952, 32440, 41840, 64880, 83680, 129760, 424153, 848306, 1696612, 2120765, 3393224, 4241530, 6786448, 8483060, 13572896, 16966120, 33932240, 67864480]

約数ペア:

[(1, 67864480), (2, 33932240), (4, 16966120), (5, 13572896), (8, 8483060), (10, 6786448), (16, 4241530), (20, 3393224), (32, 2120765), (40, 1696612), (80, 848306), (160, 424153), (523, 129760), (811, 83680), (1046, 64880), (1622, 41840), (2092, 32440), (2615, 25952), (3244, 20920), (4055, 16736), (4184, 16220), (5230, 12976), (6488, 10460), (8110, 8368)]