672376040

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{7001}}^1$

素因数の和:7040

約数の個数: 80

約数和(自身を含む): 1765134180

約数和(自身を除く): 1092758140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2401, 2744, 3430, 4802, 6860, 7001, 9604, 12005, 13720, 14002, 19208, 24010, 28004, 35005, 48020, 49007, 56008, 70010, 96040, 98014, 140020, 196028, 245035, 280040, 343049, 392056, 490070, 686098, 980140, 1372196, 1715245, 1960280, 2401343, 2744392, 3430490, 4802686, 6860980, 9605372, 12006715, 13721960, 16809401, 19210744, 24013430, 33618802, 48026860, 67237604, 84047005, 96053720, 134475208, 168094010, 336188020, 672376040]

約数ペア:

[(1, 672376040), (2, 336188020), (4, 168094010), (5, 134475208), (7, 96053720), (8, 84047005), (10, 67237604), (14, 48026860), (20, 33618802), (28, 24013430), (35, 19210744), (40, 16809401), (49, 13721960), (56, 12006715), (70, 9605372), (98, 6860980), (140, 4802686), (196, 3430490), (245, 2744392), (280, 2401343), (343, 1960280), (392, 1715245), (490, 1372196), (686, 980140), (980, 686098), (1372, 490070), (1715, 392056), (1960, 343049), (2401, 280040), (2744, 245035), (3430, 196028), (4802, 140020), (6860, 98014), (7001, 96040), (9604, 70010), (12005, 56008), (13720, 49007), (14002, 48020), (19208, 35005), (24010, 28004)]