154023320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^4\times {\mathrm{263}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 382654800

約数和(自身を除く): 228631480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 263, 440, 484, 526, 605, 968, 1052, 1210, 1315, 1331, 2104, 2420, 2630, 2662, 2893, 4840, 5260, 5324, 5786, 6655, 10520, 10648, 11572, 13310, 14465, 14641, 23144, 26620, 28930, 29282, 31823, 53240, 57860, 58564, 63646, 73205, 115720, 117128, 127292, 146410, 159115, 254584, 292820, 318230, 350053, 585640, 636460, 700106, 1272920, 1400212, 1750265, 2800424, 3500530, 3850583, 7001060, 7701166, 14002120, 15402332, 19252915, 30804664, 38505830, 77011660, 154023320]

約数ペア:

[(1, 154023320), (2, 77011660), (4, 38505830), (5, 30804664), (8, 19252915), (10, 15402332), (11, 14002120), (20, 7701166), (22, 7001060), (40, 3850583), (44, 3500530), (55, 2800424), (88, 1750265), (110, 1400212), (121, 1272920), (220, 700106), (242, 636460), (263, 585640), (440, 350053), (484, 318230), (526, 292820), (605, 254584), (968, 159115), (1052, 146410), (1210, 127292), (1315, 117128), (1331, 115720), (2104, 73205), (2420, 63646), (2630, 58564), (2662, 57860), (2893, 53240), (4840, 31823), (5260, 29282), (5324, 28930), (5786, 26620), (6655, 23144), (10520, 14641), (10648, 14465), (11572, 13310)]