163864320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 528823680

約数和(自身を除く): 364959360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 256, 278, 307, 320, 384, 417, 480, 556, 614, 640, 695, 768, 834, 921, 960, 1112, 1228, 1280, 1390, 1535, 1668, 1842, 1920, 2085, 2224, 2456, 2780, 3070, 3336, 3684, 3840, 4170, 4448, 4605, 4912, 5560, 6140, 6672, 7368, 8340, 8896, 9210, 9824, 11120, 12280, 13344, 14736, 16680, 17792, 18420, 19648, 22240, 24560, 26688, 29472, 33360, 35584, 36840, 39296, 42673, 44480, 49120, 53376, 58944, 66720, 73680, 78592, 85346, 88960, 98240, 106752, 117888, 128019, 133440, 147360, 170692, 177920, 196480, 213365, 235776, 256038, 266880, 294720, 341384, 392960, 426730, 512076, 533760, 589440, 640095, 682768, 853460, 1024152, 1178880, 1280190, 1365536, 1706920, 2048304, 2560380, 2731072, 3413840, 4096608, 5120760, 5462144, 6827680, 8193216, 10241520, 10924288, 13655360, 16386432, 20483040, 27310720, 32772864, 40966080, 54621440, 81932160, 163864320]

約数ペア:

[(1, 163864320), (2, 81932160), (3, 54621440), (4, 40966080), (5, 32772864), (6, 27310720), (8, 20483040), (10, 16386432), (12, 13655360), (15, 10924288), (16, 10241520), (20, 8193216), (24, 6827680), (30, 5462144), (32, 5120760), (40, 4096608), (48, 3413840), (60, 2731072), (64, 2560380), (80, 2048304), (96, 1706920), (120, 1365536), (128, 1280190), (139, 1178880), (160, 1024152), (192, 853460), (240, 682768), (256, 640095), (278, 589440), (307, 533760), (320, 512076), (384, 426730), (417, 392960), (480, 341384), (556, 294720), (614, 266880), (640, 256038), (695, 235776), (768, 213365), (834, 196480), (921, 177920), (960, 170692), (1112, 147360), (1228, 133440), (1280, 128019), (1390, 117888), (1535, 106752), (1668, 98240), (1842, 88960), (1920, 85346), (2085, 78592), (2224, 73680), (2456, 66720), (2780, 58944), (3070, 53376), (3336, 49120), (3684, 44480), (3840, 42673), (4170, 39296), (4448, 36840), (4605, 35584), (4912, 33360), (5560, 29472), (6140, 26688), (6672, 24560), (7368, 22240), (8340, 19648), (8896, 18420), (9210, 17792), (9824, 16680), (11120, 14736), (12280, 13344)]