40966080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:466

約数の個数: 112

約数和(自身を含む): 131429760

約数和(自身を除く): 90463680

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, 139, 160, 192, 240, 278, 307, 320, 417, 480, 556, 614, 695, 834, 921, 960, 1112, 1228, 1390, 1535, 1668, 1842, 2085, 2224, 2456, 2780, 3070, 3336, 3684, 4170, 4448, 4605, 4912, 5560, 6140, 6672, 7368, 8340, 8896, 9210, 9824, 11120, 12280, 13344, 14736, 16680, 18420, 19648, 22240, 24560, 26688, 29472, 33360, 36840, 42673, 44480, 49120, 58944, 66720, 73680, 85346, 98240, 128019, 133440, 147360, 170692, 213365, 256038, 294720, 341384, 426730, 512076, 640095, 682768, 853460, 1024152, 1280190, 1365536, 1706920, 2048304, 2560380, 2731072, 3413840, 4096608, 5120760, 6827680, 8193216, 10241520, 13655360, 20483040, 40966080]

約数ペア:

[(1, 40966080), (2, 20483040), (3, 13655360), (4, 10241520), (5, 8193216), (6, 6827680), (8, 5120760), (10, 4096608), (12, 3413840), (15, 2731072), (16, 2560380), (20, 2048304), (24, 1706920), (30, 1365536), (32, 1280190), (40, 1024152), (48, 853460), (60, 682768), (64, 640095), (80, 512076), (96, 426730), (120, 341384), (139, 294720), (160, 256038), (192, 213365), (240, 170692), (278, 147360), (307, 133440), (320, 128019), (417, 98240), (480, 85346), (556, 73680), (614, 66720), (695, 58944), (834, 49120), (921, 44480), (960, 42673), (1112, 36840), (1228, 33360), (1390, 29472), (1535, 26688), (1668, 24560), (1842, 22240), (2085, 19648), (2224, 18420), (2456, 16680), (2780, 14736), (3070, 13344), (3336, 12280), (3684, 11120), (4170, 9824), (4448, 9210), (4605, 8896), (4912, 8340), (5560, 7368), (6140, 6672)]