142177840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{827}}^1$

素因数の和:1154

約数の個数: 80

約数和(自身を含む): 379475712

約数和(自身を除く): 237297872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 307, 560, 614, 827, 1228, 1535, 1654, 2149, 2456, 3070, 3308, 4135, 4298, 4912, 5789, 6140, 6616, 8270, 8596, 10745, 11578, 12280, 13232, 16540, 17192, 21490, 23156, 24560, 28945, 33080, 34384, 42980, 46312, 57890, 66160, 85960, 92624, 115780, 171920, 231560, 253889, 463120, 507778, 1015556, 1269445, 1777223, 2031112, 2538890, 3554446, 4062224, 5077780, 7108892, 8886115, 10155560, 14217784, 17772230, 20311120, 28435568, 35544460, 71088920, 142177840]

約数ペア:

[(1, 142177840), (2, 71088920), (4, 35544460), (5, 28435568), (7, 20311120), (8, 17772230), (10, 14217784), (14, 10155560), (16, 8886115), (20, 7108892), (28, 5077780), (35, 4062224), (40, 3554446), (56, 2538890), (70, 2031112), (80, 1777223), (112, 1269445), (140, 1015556), (280, 507778), (307, 463120), (560, 253889), (614, 231560), (827, 171920), (1228, 115780), (1535, 92624), (1654, 85960), (2149, 66160), (2456, 57890), (3070, 46312), (3308, 42980), (4135, 34384), (4298, 33080), (4912, 28945), (5789, 24560), (6140, 23156), (6616, 21490), (8270, 17192), (8596, 16540), (10745, 13232), (11578, 12280)]