80613900

素因数分解:

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

素因数の和:505

約数の個数: 144

約数和(自身を含む): 263351200

約数和(自身を除く): 182737300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 73, 75, 90, 100, 108, 135, 146, 150, 180, 219, 225, 270, 292, 300, 365, 409, 438, 450, 540, 657, 675, 730, 818, 876, 900, 1095, 1227, 1314, 1350, 1460, 1636, 1825, 1971, 2045, 2190, 2454, 2628, 2700, 3285, 3650, 3681, 3942, 4090, 4380, 4908, 5475, 6135, 6570, 7300, 7362, 7884, 8180, 9855, 10225, 10950, 11043, 12270, 13140, 14724, 16425, 18405, 19710, 20450, 21900, 22086, 24540, 29857, 30675, 32850, 36810, 39420, 40900, 44172, 49275, 55215, 59714, 61350, 65700, 73620, 89571, 92025, 98550, 110430, 119428, 122700, 149285, 179142, 184050, 197100, 220860, 268713, 276075, 298570, 358284, 368100, 447855, 537426, 552150, 597140, 746425, 806139, 895710, 1074852, 1104300, 1343565, 1492850, 1612278, 1791420, 2239275, 2687130, 2985700, 3224556, 4030695, 4478550, 5374260, 6717825, 8061390, 8957100, 13435650, 16122780, 20153475, 26871300, 40306950, 80613900]

約数ペア:

[(1, 80613900), (2, 40306950), (3, 26871300), (4, 20153475), (5, 16122780), (6, 13435650), (9, 8957100), (10, 8061390), (12, 6717825), (15, 5374260), (18, 4478550), (20, 4030695), (25, 3224556), (27, 2985700), (30, 2687130), (36, 2239275), (45, 1791420), (50, 1612278), (54, 1492850), (60, 1343565), (73, 1104300), (75, 1074852), (90, 895710), (100, 806139), (108, 746425), (135, 597140), (146, 552150), (150, 537426), (180, 447855), (219, 368100), (225, 358284), (270, 298570), (292, 276075), (300, 268713), (365, 220860), (409, 197100), (438, 184050), (450, 179142), (540, 149285), (657, 122700), (675, 119428), (730, 110430), (818, 98550), (876, 92025), (900, 89571), (1095, 73620), (1227, 65700), (1314, 61350), (1350, 59714), (1460, 55215), (1636, 49275), (1825, 44172), (1971, 40900), (2045, 39420), (2190, 36810), (2454, 32850), (2628, 30675), (2700, 29857), (3285, 24540), (3650, 22086), (3681, 21900), (3942, 20450), (4090, 19710), (4380, 18405), (4908, 16425), (5475, 14724), (6135, 13140), (6570, 12270), (7300, 11043), (7362, 10950), (7884, 10225), (8180, 9855)]