161707860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15761}}^1$

素因数の和:15798

約数の個数: 96

約数和(自身を含む): 529603200

約数和(自身を除く): 367895340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 15761, 31522, 47283, 63044, 78805, 94566, 141849, 157610, 189132, 236415, 283698, 299459, 315220, 425547, 472830, 567396, 598918, 709245, 851094, 898377, 945660, 1197836, 1418490, 1497295, 1702188, 1796754, 2127735, 2695131, 2836980, 2994590, 3593508, 4255470, 4491885, 5390262, 5989180, 8085393, 8510940, 8983770, 10780524, 13475655, 16170786, 17967540, 26951310, 32341572, 40426965, 53902620, 80853930, 161707860]

約数ペア:

[(1, 161707860), (2, 80853930), (3, 53902620), (4, 40426965), (5, 32341572), (6, 26951310), (9, 17967540), (10, 16170786), (12, 13475655), (15, 10780524), (18, 8983770), (19, 8510940), (20, 8085393), (27, 5989180), (30, 5390262), (36, 4491885), (38, 4255470), (45, 3593508), (54, 2994590), (57, 2836980), (60, 2695131), (76, 2127735), (90, 1796754), (95, 1702188), (108, 1497295), (114, 1418490), (135, 1197836), (171, 945660), (180, 898377), (190, 851094), (228, 709245), (270, 598918), (285, 567396), (342, 472830), (380, 425547), (513, 315220), (540, 299459), (570, 283698), (684, 236415), (855, 189132), (1026, 157610), (1140, 141849), (1710, 94566), (2052, 78805), (2565, 63044), (3420, 47283), (5130, 31522), (10260, 15761)]