161227800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:507

約数の個数: 192

約数和(自身を含む): 564324000

約数和(自身を除く): 403096200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 73, 75, 90, 100, 108, 120, 135, 146, 150, 180, 200, 216, 219, 225, 270, 292, 300, 360, 365, 409, 438, 450, 540, 584, 600, 657, 675, 730, 818, 876, 900, 1080, 1095, 1227, 1314, 1350, 1460, 1636, 1752, 1800, 1825, 1971, 2045, 2190, 2454, 2628, 2700, 2920, 3272, 3285, 3650, 3681, 3942, 4090, 4380, 4908, 5256, 5400, 5475, 6135, 6570, 7300, 7362, 7884, 8180, 8760, 9816, 9855, 10225, 10950, 11043, 12270, 13140, 14600, 14724, 15768, 16360, 16425, 18405, 19710, 20450, 21900, 22086, 24540, 26280, 29448, 29857, 30675, 32850, 36810, 39420, 40900, 43800, 44172, 49080, 49275, 55215, 59714, 61350, 65700, 73620, 78840, 81800, 88344, 89571, 92025, 98550, 110430, 119428, 122700, 131400, 147240, 149285, 179142, 184050, 197100, 220860, 238856, 245400, 268713, 276075, 298570, 358284, 368100, 394200, 441720, 447855, 537426, 552150, 597140, 716568, 736200, 746425, 806139, 895710, 1074852, 1104300, 1194280, 1343565, 1492850, 1612278, 1791420, 2149704, 2208600, 2239275, 2687130, 2985700, 3224556, 3582840, 4030695, 4478550, 5374260, 5971400, 6449112, 6717825, 8061390, 8957100, 10748520, 13435650, 16122780, 17914200, 20153475, 26871300, 32245560, 40306950, 53742600, 80613900, 161227800]

約数ペア:

[(1, 161227800), (2, 80613900), (3, 53742600), (4, 40306950), (5, 32245560), (6, 26871300), (8, 20153475), (9, 17914200), (10, 16122780), (12, 13435650), (15, 10748520), (18, 8957100), (20, 8061390), (24, 6717825), (25, 6449112), (27, 5971400), (30, 5374260), (36, 4478550), (40, 4030695), (45, 3582840), (50, 3224556), (54, 2985700), (60, 2687130), (72, 2239275), (73, 2208600), (75, 2149704), (90, 1791420), (100, 1612278), (108, 1492850), (120, 1343565), (135, 1194280), (146, 1104300), (150, 1074852), (180, 895710), (200, 806139), (216, 746425), (219, 736200), (225, 716568), (270, 597140), (292, 552150), (300, 537426), (360, 447855), (365, 441720), (409, 394200), (438, 368100), (450, 358284), (540, 298570), (584, 276075), (600, 268713), (657, 245400), (675, 238856), (730, 220860), (818, 197100), (876, 184050), (900, 179142), (1080, 149285), (1095, 147240), (1227, 131400), (1314, 122700), (1350, 119428), (1460, 110430), (1636, 98550), (1752, 92025), (1800, 89571), (1825, 88344), (1971, 81800), (2045, 78840), (2190, 73620), (2454, 65700), (2628, 61350), (2700, 59714), (2920, 55215), (3272, 49275), (3285, 49080), (3650, 44172), (3681, 43800), (3942, 40900), (4090, 39420), (4380, 36810), (4908, 32850), (5256, 30675), (5400, 29857), (5475, 29448), (6135, 26280), (6570, 24540), (7300, 22086), (7362, 21900), (7884, 20450), (8180, 19710), (8760, 18405), (9816, 16425), (9855, 16360), (10225, 15768), (10950, 14724), (11043, 14600), (12270, 13140)]