123047960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3889}}^1$

素因数の和:4020

約数の個数: 64

約数和(自身を含む): 319291200

約数和(自身を除く): 196243240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2260, 3164, 3889, 3955, 4520, 6328, 7778, 7910, 15556, 15820, 19445, 27223, 31112, 31640, 38890, 54446, 77780, 108892, 136115, 155560, 217784, 272230, 439457, 544460, 878914, 1088920, 1757828, 2197285, 3076199, 3515656, 4394570, 6152398, 8789140, 12304796, 15380995, 17578280, 24609592, 30761990, 61523980, 123047960]

約数ペア:

[(1, 123047960), (2, 61523980), (4, 30761990), (5, 24609592), (7, 17578280), (8, 15380995), (10, 12304796), (14, 8789140), (20, 6152398), (28, 4394570), (35, 3515656), (40, 3076199), (56, 2197285), (70, 1757828), (113, 1088920), (140, 878914), (226, 544460), (280, 439457), (452, 272230), (565, 217784), (791, 155560), (904, 136115), (1130, 108892), (1582, 77780), (2260, 54446), (3164, 38890), (3889, 31640), (3955, 31112), (4520, 27223), (6328, 19445), (7778, 15820), (7910, 15556)]