68038720

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2389}}^1$

素因数の和:2495

約数の個数: 56

約数和(自身を含む): 163906200

約数和(自身を除く): 95867480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2389, 2848, 3560, 4778, 5696, 7120, 9556, 11945, 14240, 19112, 23890, 28480, 38224, 47780, 76448, 95560, 152896, 191120, 212621, 382240, 425242, 764480, 850484, 1063105, 1700968, 2126210, 3401936, 4252420, 6803872, 8504840, 13607744, 17009680, 34019360, 68038720]

約数ペア:

[(1, 68038720), (2, 34019360), (4, 17009680), (5, 13607744), (8, 8504840), (10, 6803872), (16, 4252420), (20, 3401936), (32, 2126210), (40, 1700968), (64, 1063105), (80, 850484), (89, 764480), (160, 425242), (178, 382240), (320, 212621), (356, 191120), (445, 152896), (712, 95560), (890, 76448), (1424, 47780), (1780, 38224), (2389, 28480), (2848, 23890), (3560, 19112), (4778, 14240), (5696, 11945), (7120, 9556)]