1572507440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{68489}}^1$

素因数の和:68550

約数の個数: 80

約数和(自身を含む): 4280351040

約数和(自身を除く): 2707843600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 11480, 22960, 68489, 136978, 273956, 342445, 479423, 547912, 684890, 958846, 1095824, 1369780, 1917692, 2397115, 2739560, 2808049, 3835384, 4794230, 5479120, 5616098, 7670768, 9588460, 11232196, 14040245, 19176920, 19656343, 22464392, 28080490, 38353840, 39312686, 44928784, 56160980, 78625372, 98281715, 112321960, 157250744, 196563430, 224643920, 314501488, 393126860, 786253720, 1572507440]

約数ペア:

[(1, 1572507440), (2, 786253720), (4, 393126860), (5, 314501488), (7, 224643920), (8, 196563430), (10, 157250744), (14, 112321960), (16, 98281715), (20, 78625372), (28, 56160980), (35, 44928784), (40, 39312686), (41, 38353840), (56, 28080490), (70, 22464392), (80, 19656343), (82, 19176920), (112, 14040245), (140, 11232196), (164, 9588460), (205, 7670768), (280, 5616098), (287, 5479120), (328, 4794230), (410, 3835384), (560, 2808049), (574, 2739560), (656, 2397115), (820, 1917692), (1148, 1369780), (1435, 1095824), (1640, 958846), (2296, 684890), (2870, 547912), (3280, 479423), (4592, 342445), (5740, 273956), (11480, 136978), (22960, 68489)]