141129920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25943}}^1$

素因数の和:25977

約数の個数: 56

約数和(自身を含む): 355847904

約数和(自身を除く): 214717984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 25943, 51886, 103772, 129715, 207544, 259430, 415088, 441031, 518860, 830176, 882062, 1037720, 1660352, 1764124, 2075440, 2205155, 3528248, 4150880, 4410310, 7056496, 8301760, 8820620, 14112992, 17641240, 28225984, 35282480, 70564960, 141129920]

約数ペア:

[(1, 141129920), (2, 70564960), (4, 35282480), (5, 28225984), (8, 17641240), (10, 14112992), (16, 8820620), (17, 8301760), (20, 7056496), (32, 4410310), (34, 4150880), (40, 3528248), (64, 2205155), (68, 2075440), (80, 1764124), (85, 1660352), (136, 1037720), (160, 882062), (170, 830176), (272, 518860), (320, 441031), (340, 415088), (544, 259430), (680, 207544), (1088, 129715), (1360, 103772), (2720, 51886), (5440, 25943)]