138813120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:487

約数の個数: 168

約数和(自身を含む): 482065584

約数和(自身を除く): 343252464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 157, 160, 180, 192, 240, 288, 307, 314, 320, 360, 471, 480, 576, 614, 628, 720, 785, 921, 942, 960, 1228, 1256, 1413, 1440, 1535, 1570, 1842, 1884, 2355, 2456, 2512, 2763, 2826, 2880, 3070, 3140, 3684, 3768, 4605, 4710, 4912, 5024, 5526, 5652, 6140, 6280, 7065, 7368, 7536, 9210, 9420, 9824, 10048, 11052, 11304, 12280, 12560, 13815, 14130, 14736, 15072, 18420, 18840, 19648, 22104, 22608, 24560, 25120, 27630, 28260, 29472, 30144, 36840, 37680, 44208, 45216, 48199, 49120, 50240, 55260, 56520, 58944, 73680, 75360, 88416, 90432, 96398, 98240, 110520, 113040, 144597, 147360, 150720, 176832, 192796, 221040, 226080, 240995, 289194, 294720, 385592, 433791, 442080, 452160, 481990, 578388, 722985, 771184, 867582, 884160, 963980, 1156776, 1445970, 1542368, 1735164, 1927960, 2168955, 2313552, 2891940, 3084736, 3470328, 3855920, 4337910, 4627104, 5783880, 6940656, 7711840, 8675820, 9254208, 11567760, 13881312, 15423680, 17351640, 23135520, 27762624, 34703280, 46271040, 69406560, 138813120]

約数ペア:

[(1, 138813120), (2, 69406560), (3, 46271040), (4, 34703280), (5, 27762624), (6, 23135520), (8, 17351640), (9, 15423680), (10, 13881312), (12, 11567760), (15, 9254208), (16, 8675820), (18, 7711840), (20, 6940656), (24, 5783880), (30, 4627104), (32, 4337910), (36, 3855920), (40, 3470328), (45, 3084736), (48, 2891940), (60, 2313552), (64, 2168955), (72, 1927960), (80, 1735164), (90, 1542368), (96, 1445970), (120, 1156776), (144, 963980), (157, 884160), (160, 867582), (180, 771184), (192, 722985), (240, 578388), (288, 481990), (307, 452160), (314, 442080), (320, 433791), (360, 385592), (471, 294720), (480, 289194), (576, 240995), (614, 226080), (628, 221040), (720, 192796), (785, 176832), (921, 150720), (942, 147360), (960, 144597), (1228, 113040), (1256, 110520), (1413, 98240), (1440, 96398), (1535, 90432), (1570, 88416), (1842, 75360), (1884, 73680), (2355, 58944), (2456, 56520), (2512, 55260), (2763, 50240), (2826, 49120), (2880, 48199), (3070, 45216), (3140, 44208), (3684, 37680), (3768, 36840), (4605, 30144), (4710, 29472), (4912, 28260), (5024, 27630), (5526, 25120), (5652, 24560), (6140, 22608), (6280, 22104), (7065, 19648), (7368, 18840), (7536, 18420), (9210, 15072), (9420, 14736), (9824, 14130), (10048, 13815), (11052, 12560), (11304, 12280)]