156757760

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 401768640

約数和(自身を除く): 245010880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 41, 58, 64, 80, 82, 103, 116, 128, 145, 160, 164, 205, 206, 232, 256, 290, 320, 328, 410, 412, 464, 515, 580, 640, 656, 820, 824, 928, 1030, 1160, 1189, 1280, 1312, 1640, 1648, 1856, 2060, 2320, 2378, 2624, 2987, 3280, 3296, 3712, 4120, 4223, 4640, 4756, 5248, 5945, 5974, 6560, 6592, 7424, 8240, 8446, 9280, 9512, 10496, 11890, 11948, 13120, 13184, 14935, 16480, 16892, 18560, 19024, 21115, 23780, 23896, 26240, 26368, 29870, 32960, 33784, 37120, 38048, 42230, 47560, 47792, 52480, 59740, 65920, 67568, 76096, 84460, 95120, 95584, 119480, 122467, 131840, 135136, 152192, 168920, 190240, 191168, 238960, 244934, 270272, 304384, 337840, 380480, 382336, 477920, 489868, 540544, 612335, 675680, 760960, 764672, 955840, 979736, 1081088, 1224670, 1351360, 1521920, 1911680, 1959472, 2449340, 2702720, 3823360, 3918944, 4898680, 5405440, 7837888, 9797360, 15675776, 19594720, 31351552, 39189440, 78378880, 156757760]

約数ペア:

[(1, 156757760), (2, 78378880), (4, 39189440), (5, 31351552), (8, 19594720), (10, 15675776), (16, 9797360), (20, 7837888), (29, 5405440), (32, 4898680), (40, 3918944), (41, 3823360), (58, 2702720), (64, 2449340), (80, 1959472), (82, 1911680), (103, 1521920), (116, 1351360), (128, 1224670), (145, 1081088), (160, 979736), (164, 955840), (205, 764672), (206, 760960), (232, 675680), (256, 612335), (290, 540544), (320, 489868), (328, 477920), (410, 382336), (412, 380480), (464, 337840), (515, 304384), (580, 270272), (640, 244934), (656, 238960), (820, 191168), (824, 190240), (928, 168920), (1030, 152192), (1160, 135136), (1189, 131840), (1280, 122467), (1312, 119480), (1640, 95584), (1648, 95120), (1856, 84460), (2060, 76096), (2320, 67568), (2378, 65920), (2624, 59740), (2987, 52480), (3280, 47792), (3296, 47560), (3712, 42230), (4120, 38048), (4223, 37120), (4640, 33784), (4756, 32960), (5248, 29870), (5945, 26368), (5974, 26240), (6560, 23896), (6592, 23780), (7424, 21115), (8240, 19024), (8446, 18560), (9280, 16892), (9512, 16480), (10496, 14935), (11890, 13184), (11948, 13120)]