80464620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70583}}^1$

素因数の和:70614

約数の個数: 48

約数和(自身を含む): 237162240

約数和(自身を除く): 156697620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 70583, 141166, 211749, 282332, 352915, 423498, 705830, 846996, 1058745, 1341077, 1411660, 2117490, 2682154, 4023231, 4234980, 5364308, 6705385, 8046462, 13410770, 16092924, 20116155, 26821540, 40232310, 80464620]

約数ペア:

[(1, 80464620), (2, 40232310), (3, 26821540), (4, 20116155), (5, 16092924), (6, 13410770), (10, 8046462), (12, 6705385), (15, 5364308), (19, 4234980), (20, 4023231), (30, 2682154), (38, 2117490), (57, 1411660), (60, 1341077), (76, 1058745), (95, 846996), (114, 705830), (190, 423498), (228, 352915), (285, 282332), (380, 211749), (570, 141166), (1140, 70583)]