164799540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48187}}^1$

素因数の和:48221

約数の個数: 72

約数和(自身を含む): 526212960

約数和(自身を除く): 361413420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 48187, 96374, 144561, 192748, 240935, 289122, 433683, 481870, 578244, 722805, 867366, 915553, 963740, 1445610, 1734732, 1831106, 2168415, 2746659, 2891220, 3662212, 4336830, 4577765, 5493318, 8239977, 8673660, 9155530, 10986636, 13733295, 16479954, 18311060, 27466590, 32959908, 41199885, 54933180, 82399770, 164799540]

約数ペア:

[(1, 164799540), (2, 82399770), (3, 54933180), (4, 41199885), (5, 32959908), (6, 27466590), (9, 18311060), (10, 16479954), (12, 13733295), (15, 10986636), (18, 9155530), (19, 8673660), (20, 8239977), (30, 5493318), (36, 4577765), (38, 4336830), (45, 3662212), (57, 2891220), (60, 2746659), (76, 2168415), (90, 1831106), (95, 1734732), (114, 1445610), (171, 963740), (180, 915553), (190, 867366), (228, 722805), (285, 578244), (342, 481870), (380, 433683), (570, 289122), (684, 240935), (855, 192748), (1140, 144561), (1710, 96374), (3420, 48187)]