161768040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{192581}}^1$

素因数の和:192602

約数の個数: 64

約数和(自身を含む): 554636160

約数和(自身を除く): 392868120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 192581, 385162, 577743, 770324, 962905, 1155486, 1348067, 1540648, 1925810, 2310972, 2696134, 2888715, 3851620, 4044201, 4621944, 5392268, 5777430, 6740335, 7703240, 8088402, 10784536, 11554860, 13480670, 16176804, 20221005, 23109720, 26961340, 32353608, 40442010, 53922680, 80884020, 161768040]

約数ペア:

[(1, 161768040), (2, 80884020), (3, 53922680), (4, 40442010), (5, 32353608), (6, 26961340), (7, 23109720), (8, 20221005), (10, 16176804), (12, 13480670), (14, 11554860), (15, 10784536), (20, 8088402), (21, 7703240), (24, 6740335), (28, 5777430), (30, 5392268), (35, 4621944), (40, 4044201), (42, 3851620), (56, 2888715), (60, 2696134), (70, 2310972), (84, 1925810), (105, 1540648), (120, 1348067), (140, 1155486), (168, 962905), (210, 770324), (280, 577743), (420, 385162), (840, 192581)]