80479366940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{543853}}^1$

素因数の和:544027

約数の個数: 72

約数和(自身を含む): 197901944352

約数和(自身を除く): 117422577412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 151, 196, 245, 302, 490, 604, 755, 980, 1057, 1510, 2114, 3020, 4228, 5285, 7399, 10570, 14798, 21140, 29596, 36995, 73990, 147980, 543853, 1087706, 2175412, 2719265, 3806971, 5438530, 7613942, 10877060, 15227884, 19034855, 26648797, 38069710, 53297594, 76139420, 82121803, 106595188, 133243985, 164243606, 266487970, 328487212, 410609015, 532975940, 574852621, 821218030, 1149705242, 1642436060, 2299410484, 2874263105, 4023968347, 5748526210, 8047936694, 11497052420, 16095873388, 20119841735, 40239683470, 80479366940]

約数ペア:

[(1, 80479366940), (2, 40239683470), (4, 20119841735), (5, 16095873388), (7, 11497052420), (10, 8047936694), (14, 5748526210), (20, 4023968347), (28, 2874263105), (35, 2299410484), (49, 1642436060), (70, 1149705242), (98, 821218030), (140, 574852621), (151, 532975940), (196, 410609015), (245, 328487212), (302, 266487970), (490, 164243606), (604, 133243985), (755, 106595188), (980, 82121803), (1057, 76139420), (1510, 53297594), (2114, 38069710), (3020, 26648797), (4228, 19034855), (5285, 15227884), (7399, 10877060), (10570, 7613942), (14798, 5438530), (21140, 3806971), (29596, 2719265), (36995, 2175412), (73990, 1087706), (147980, 543853)]