70388240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1277}}^1$

素因数の和:1356

約数の個数: 80

約数和(自身を含む): 179707248

約数和(自身を除く): 109319008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1277, 1378, 2120, 2554, 2756, 3445, 4240, 5108, 5512, 6385, 6890, 10216, 11024, 12770, 13780, 16601, 20432, 25540, 27560, 33202, 51080, 55120, 66404, 67681, 83005, 102160, 132808, 135362, 166010, 265616, 270724, 332020, 338405, 541448, 664040, 676810, 879853, 1082896, 1328080, 1353620, 1759706, 2707240, 3519412, 4399265, 5414480, 7038824, 8798530, 14077648, 17597060, 35194120, 70388240]

約数ペア:

[(1, 70388240), (2, 35194120), (4, 17597060), (5, 14077648), (8, 8798530), (10, 7038824), (13, 5414480), (16, 4399265), (20, 3519412), (26, 2707240), (40, 1759706), (52, 1353620), (53, 1328080), (65, 1082896), (80, 879853), (104, 676810), (106, 664040), (130, 541448), (208, 338405), (212, 332020), (260, 270724), (265, 265616), (424, 166010), (520, 135362), (530, 132808), (689, 102160), (848, 83005), (1040, 67681), (1060, 66404), (1277, 55120), (1378, 51080), (2120, 33202), (2554, 27560), (2756, 25540), (3445, 20432), (4240, 16601), (5108, 13780), (5512, 12770), (6385, 11024), (6890, 10216)]