72372480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 236646144

約数和(自身を除く): 164273664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 376, 384, 401, 470, 480, 564, 640, 705, 752, 768, 802, 940, 960, 1128, 1203, 1280, 1410, 1504, 1604, 1880, 1920, 2005, 2256, 2406, 2820, 3008, 3208, 3760, 3840, 4010, 4512, 4812, 5640, 6015, 6016, 6416, 7520, 8020, 9024, 9624, 11280, 12030, 12032, 12832, 15040, 16040, 18048, 18847, 19248, 22560, 24060, 25664, 30080, 32080, 36096, 37694, 38496, 45120, 48120, 51328, 56541, 60160, 64160, 75388, 76992, 90240, 94235, 96240, 102656, 113082, 128320, 150776, 153984, 180480, 188470, 192480, 226164, 256640, 282705, 301552, 307968, 376940, 384960, 452328, 513280, 565410, 603104, 753880, 769920, 904656, 1130820, 1206208, 1507760, 1539840, 1809312, 2261640, 2412416, 3015520, 3618624, 4523280, 4824832, 6031040, 7237248, 9046560, 12062080, 14474496, 18093120, 24124160, 36186240, 72372480]

約数ペア:

[(1, 72372480), (2, 36186240), (3, 24124160), (4, 18093120), (5, 14474496), (6, 12062080), (8, 9046560), (10, 7237248), (12, 6031040), (15, 4824832), (16, 4523280), (20, 3618624), (24, 3015520), (30, 2412416), (32, 2261640), (40, 1809312), (47, 1539840), (48, 1507760), (60, 1206208), (64, 1130820), (80, 904656), (94, 769920), (96, 753880), (120, 603104), (128, 565410), (141, 513280), (160, 452328), (188, 384960), (192, 376940), (235, 307968), (240, 301552), (256, 282705), (282, 256640), (320, 226164), (376, 192480), (384, 188470), (401, 180480), (470, 153984), (480, 150776), (564, 128320), (640, 113082), (705, 102656), (752, 96240), (768, 94235), (802, 90240), (940, 76992), (960, 75388), (1128, 64160), (1203, 60160), (1280, 56541), (1410, 51328), (1504, 48120), (1604, 45120), (1880, 38496), (1920, 37694), (2005, 36096), (2256, 32080), (2406, 30080), (2820, 25664), (3008, 24060), (3208, 22560), (3760, 19248), (3840, 18847), (4010, 18048), (4512, 16040), (4812, 15040), (5640, 12832), (6015, 12032), (6016, 12030), (6416, 11280), (7520, 9624), (8020, 9024)]