40606560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:357

約数の個数: 144

約数和(自身を含む): 140225904

約数和(自身を除く): 99619344

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, 144, 160, 163, 173, 180, 240, 288, 326, 346, 360, 480, 489, 519, 652, 692, 720, 815, 865, 978, 1038, 1304, 1384, 1440, 1467, 1557, 1630, 1730, 1956, 2076, 2445, 2595, 2608, 2768, 2934, 3114, 3260, 3460, 3912, 4152, 4890, 5190, 5216, 5536, 5868, 6228, 6520, 6920, 7335, 7785, 7824, 8304, 9780, 10380, 11736, 12456, 13040, 13840, 14670, 15570, 15648, 16608, 19560, 20760, 23472, 24912, 26080, 27680, 28199, 29340, 31140, 39120, 41520, 46944, 49824, 56398, 58680, 62280, 78240, 83040, 84597, 112796, 117360, 124560, 140995, 169194, 225592, 234720, 249120, 253791, 281990, 338388, 422985, 451184, 507582, 563980, 676776, 845970, 902368, 1015164, 1127960, 1268955, 1353552, 1691940, 2030328, 2255920, 2537910, 2707104, 3383880, 4060656, 4511840, 5075820, 6767760, 8121312, 10151640, 13535520, 20303280, 40606560]

約数ペア:

[(1, 40606560), (2, 20303280), (3, 13535520), (4, 10151640), (5, 8121312), (6, 6767760), (8, 5075820), (9, 4511840), (10, 4060656), (12, 3383880), (15, 2707104), (16, 2537910), (18, 2255920), (20, 2030328), (24, 1691940), (30, 1353552), (32, 1268955), (36, 1127960), (40, 1015164), (45, 902368), (48, 845970), (60, 676776), (72, 563980), (80, 507582), (90, 451184), (96, 422985), (120, 338388), (144, 281990), (160, 253791), (163, 249120), (173, 234720), (180, 225592), (240, 169194), (288, 140995), (326, 124560), (346, 117360), (360, 112796), (480, 84597), (489, 83040), (519, 78240), (652, 62280), (692, 58680), (720, 56398), (815, 49824), (865, 46944), (978, 41520), (1038, 39120), (1304, 31140), (1384, 29340), (1440, 28199), (1467, 27680), (1557, 26080), (1630, 24912), (1730, 23472), (1956, 20760), (2076, 19560), (2445, 16608), (2595, 15648), (2608, 15570), (2768, 14670), (2934, 13840), (3114, 13040), (3260, 12456), (3460, 11736), (3912, 10380), (4152, 9780), (4890, 8304), (5190, 7824), (5216, 7785), (5536, 7335), (5868, 6920), (6228, 6520)]