78103980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2729}}^1$

素因数の和:2800

約数の個数: 96

約数和(自身を含む): 247665600

約数和(自身を除く): 169561620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 636, 795, 954, 1060, 1431, 1590, 1908, 2385, 2729, 2862, 3180, 4770, 5458, 5724, 7155, 8187, 9540, 10916, 13645, 14310, 16374, 24561, 27290, 28620, 32748, 40935, 49122, 54580, 73683, 81870, 98244, 122805, 144637, 147366, 163740, 245610, 289274, 294732, 368415, 433911, 491220, 578548, 723185, 736830, 867822, 1301733, 1446370, 1473660, 1735644, 2169555, 2603466, 2892740, 3905199, 4339110, 5206932, 6508665, 7810398, 8678220, 13017330, 15620796, 19525995, 26034660, 39051990, 78103980]

約数ペア:

[(1, 78103980), (2, 39051990), (3, 26034660), (4, 19525995), (5, 15620796), (6, 13017330), (9, 8678220), (10, 7810398), (12, 6508665), (15, 5206932), (18, 4339110), (20, 3905199), (27, 2892740), (30, 2603466), (36, 2169555), (45, 1735644), (53, 1473660), (54, 1446370), (60, 1301733), (90, 867822), (106, 736830), (108, 723185), (135, 578548), (159, 491220), (180, 433911), (212, 368415), (265, 294732), (270, 289274), (318, 245610), (477, 163740), (530, 147366), (540, 144637), (636, 122805), (795, 98244), (954, 81870), (1060, 73683), (1431, 54580), (1590, 49122), (1908, 40935), (2385, 32748), (2729, 28620), (2862, 27290), (3180, 24561), (4770, 16374), (5458, 14310), (5724, 13645), (7155, 10916), (8187, 9540)]