81277200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 180

約数和(自身を含む): 286039728

約数和(自身を除く): 204762528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 107, 120, 144, 150, 180, 200, 211, 214, 225, 240, 300, 321, 360, 400, 422, 428, 450, 535, 600, 633, 642, 720, 844, 856, 900, 963, 1055, 1070, 1200, 1266, 1284, 1605, 1688, 1712, 1800, 1899, 1926, 2110, 2140, 2532, 2568, 2675, 3165, 3210, 3376, 3600, 3798, 3852, 4220, 4280, 4815, 5064, 5136, 5275, 5350, 6330, 6420, 7596, 7704, 8025, 8440, 8560, 9495, 9630, 10128, 10550, 10700, 12660, 12840, 15192, 15408, 15825, 16050, 16880, 18990, 19260, 21100, 21400, 22577, 24075, 25320, 25680, 30384, 31650, 32100, 37980, 38520, 42200, 42800, 45154, 47475, 48150, 50640, 63300, 64200, 67731, 75960, 77040, 84400, 90308, 94950, 96300, 112885, 126600, 128400, 135462, 151920, 180616, 189900, 192600, 203193, 225770, 253200, 270924, 338655, 361232, 379800, 385200, 406386, 451540, 541848, 564425, 677310, 759600, 812772, 903080, 1015965, 1083696, 1128850, 1354620, 1625544, 1693275, 1806160, 2031930, 2257700, 2709240, 3251088, 3386550, 4063860, 4515400, 5079825, 5418480, 6773100, 8127720, 9030800, 10159650, 13546200, 16255440, 20319300, 27092400, 40638600, 81277200]

約数ペア:

[(1, 81277200), (2, 40638600), (3, 27092400), (4, 20319300), (5, 16255440), (6, 13546200), (8, 10159650), (9, 9030800), (10, 8127720), (12, 6773100), (15, 5418480), (16, 5079825), (18, 4515400), (20, 4063860), (24, 3386550), (25, 3251088), (30, 2709240), (36, 2257700), (40, 2031930), (45, 1806160), (48, 1693275), (50, 1625544), (60, 1354620), (72, 1128850), (75, 1083696), (80, 1015965), (90, 903080), (100, 812772), (107, 759600), (120, 677310), (144, 564425), (150, 541848), (180, 451540), (200, 406386), (211, 385200), (214, 379800), (225, 361232), (240, 338655), (300, 270924), (321, 253200), (360, 225770), (400, 203193), (422, 192600), (428, 189900), (450, 180616), (535, 151920), (600, 135462), (633, 128400), (642, 126600), (720, 112885), (844, 96300), (856, 94950), (900, 90308), (963, 84400), (1055, 77040), (1070, 75960), (1200, 67731), (1266, 64200), (1284, 63300), (1605, 50640), (1688, 48150), (1712, 47475), (1800, 45154), (1899, 42800), (1926, 42200), (2110, 38520), (2140, 37980), (2532, 32100), (2568, 31650), (2675, 30384), (3165, 25680), (3210, 25320), (3376, 24075), (3600, 22577), (3798, 21400), (3852, 21100), (4220, 19260), (4280, 18990), (4815, 16880), (5064, 16050), (5136, 15825), (5275, 15408), (5350, 15192), (6330, 12840), (6420, 12660), (7596, 10700), (7704, 10550), (8025, 10128), (8440, 9630), (8560, 9495)]