61449120

素因数分解:

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

素因数の和:467

約数の個数: 144

約数和(自身を含む): 211891680

約数和(自身を除く): 150442560

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, 72, 80, 90, 96, 120, 139, 144, 160, 180, 240, 278, 288, 307, 360, 417, 480, 556, 614, 695, 720, 834, 921, 1112, 1228, 1251, 1390, 1440, 1535, 1668, 1842, 2085, 2224, 2456, 2502, 2763, 2780, 3070, 3336, 3684, 4170, 4448, 4605, 4912, 5004, 5526, 5560, 6140, 6255, 6672, 7368, 8340, 9210, 9824, 10008, 11052, 11120, 12280, 12510, 13344, 13815, 14736, 16680, 18420, 20016, 22104, 22240, 24560, 25020, 27630, 29472, 33360, 36840, 40032, 42673, 44208, 49120, 50040, 55260, 66720, 73680, 85346, 88416, 100080, 110520, 128019, 147360, 170692, 200160, 213365, 221040, 256038, 341384, 384057, 426730, 442080, 512076, 640095, 682768, 768114, 853460, 1024152, 1280190, 1365536, 1536228, 1706920, 1920285, 2048304, 2560380, 3072456, 3413840, 3840570, 4096608, 5120760, 6144912, 6827680, 7681140, 10241520, 12289824, 15362280, 20483040, 30724560, 61449120]

約数ペア:

[(1, 61449120), (2, 30724560), (3, 20483040), (4, 15362280), (5, 12289824), (6, 10241520), (8, 7681140), (9, 6827680), (10, 6144912), (12, 5120760), (15, 4096608), (16, 3840570), (18, 3413840), (20, 3072456), (24, 2560380), (30, 2048304), (32, 1920285), (36, 1706920), (40, 1536228), (45, 1365536), (48, 1280190), (60, 1024152), (72, 853460), (80, 768114), (90, 682768), (96, 640095), (120, 512076), (139, 442080), (144, 426730), (160, 384057), (180, 341384), (240, 256038), (278, 221040), (288, 213365), (307, 200160), (360, 170692), (417, 147360), (480, 128019), (556, 110520), (614, 100080), (695, 88416), (720, 85346), (834, 73680), (921, 66720), (1112, 55260), (1228, 50040), (1251, 49120), (1390, 44208), (1440, 42673), (1535, 40032), (1668, 36840), (1842, 33360), (2085, 29472), (2224, 27630), (2456, 25020), (2502, 24560), (2763, 22240), (2780, 22104), (3070, 20016), (3336, 18420), (3684, 16680), (4170, 14736), (4448, 13815), (4605, 13344), (4912, 12510), (5004, 12280), (5526, 11120), (5560, 11052), (6140, 10008), (6255, 9824), (6672, 9210), (7368, 8340)]