128614320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2447}}^1$

素因数の和:2539

約数の個数: 120

約数和(自身を含む): 438025536

約数和(自身を除く): 309411216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1752, 2190, 2447, 2628, 2920, 3285, 3504, 4380, 4894, 5256, 5840, 6570, 7341, 8760, 9788, 10512, 12235, 13140, 14682, 17520, 19576, 22023, 24470, 26280, 29364, 36705, 39152, 44046, 48940, 52560, 58728, 73410, 88092, 97880, 110115, 117456, 146820, 176184, 178631, 195760, 220230, 293640, 352368, 357262, 440460, 535893, 587280, 714524, 880920, 893155, 1071786, 1429048, 1607679, 1761840, 1786310, 2143572, 2679465, 2858096, 3215358, 3572620, 4287144, 5358930, 6430716, 7145240, 8038395, 8574288, 10717860, 12861432, 14290480, 16076790, 21435720, 25722864, 32153580, 42871440, 64307160, 128614320]

約数ペア:

[(1, 128614320), (2, 64307160), (3, 42871440), (4, 32153580), (5, 25722864), (6, 21435720), (8, 16076790), (9, 14290480), (10, 12861432), (12, 10717860), (15, 8574288), (16, 8038395), (18, 7145240), (20, 6430716), (24, 5358930), (30, 4287144), (36, 3572620), (40, 3215358), (45, 2858096), (48, 2679465), (60, 2143572), (72, 1786310), (73, 1761840), (80, 1607679), (90, 1429048), (120, 1071786), (144, 893155), (146, 880920), (180, 714524), (219, 587280), (240, 535893), (292, 440460), (360, 357262), (365, 352368), (438, 293640), (584, 220230), (657, 195760), (720, 178631), (730, 176184), (876, 146820), (1095, 117456), (1168, 110115), (1314, 97880), (1460, 88092), (1752, 73410), (2190, 58728), (2447, 52560), (2628, 48940), (2920, 44046), (3285, 39152), (3504, 36705), (4380, 29364), (4894, 26280), (5256, 24470), (5840, 22023), (6570, 19576), (7341, 17520), (8760, 14682), (9788, 13140), (10512, 12235)]