47880720

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{821}}^1$

素因数の和:852

約数の個数: 140

約数和(自身を含む): 167110956

約数和(自身を除く): 119230236

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 821, 972, 1080, 1215, 1296, 1458, 1620, 1642, 1944, 2160, 2430, 2463, 2916, 3240, 3284, 3645, 3888, 4105, 4860, 4926, 5832, 6480, 6568, 7290, 7389, 8210, 9720, 9852, 11664, 12315, 13136, 14580, 14778, 16420, 19440, 19704, 22167, 24630, 29160, 29556, 32840, 36945, 39408, 44334, 49260, 58320, 59112, 65680, 66501, 73890, 88668, 98520, 110835, 118224, 133002, 147780, 177336, 197040, 199503, 221670, 266004, 295560, 332505, 354672, 399006, 443340, 532008, 591120, 598509, 665010, 798012, 886680, 997515, 1064016, 1197018, 1330020, 1596024, 1773360, 1995030, 2394036, 2660040, 2992545, 3192048, 3990060, 4788072, 5320080, 5985090, 7980120, 9576144, 11970180, 15960240, 23940360, 47880720]

約数ペア:

[(1, 47880720), (2, 23940360), (3, 15960240), (4, 11970180), (5, 9576144), (6, 7980120), (8, 5985090), (9, 5320080), (10, 4788072), (12, 3990060), (15, 3192048), (16, 2992545), (18, 2660040), (20, 2394036), (24, 1995030), (27, 1773360), (30, 1596024), (36, 1330020), (40, 1197018), (45, 1064016), (48, 997515), (54, 886680), (60, 798012), (72, 665010), (80, 598509), (81, 591120), (90, 532008), (108, 443340), (120, 399006), (135, 354672), (144, 332505), (162, 295560), (180, 266004), (216, 221670), (240, 199503), (243, 197040), (270, 177336), (324, 147780), (360, 133002), (405, 118224), (432, 110835), (486, 98520), (540, 88668), (648, 73890), (720, 66501), (729, 65680), (810, 59112), (821, 58320), (972, 49260), (1080, 44334), (1215, 39408), (1296, 36945), (1458, 32840), (1620, 29556), (1642, 29160), (1944, 24630), (2160, 22167), (2430, 19704), (2463, 19440), (2916, 16420), (3240, 14778), (3284, 14580), (3645, 13136), (3888, 12315), (4105, 11664), (4860, 9852), (4926, 9720), (5832, 8210), (6480, 7389), (6568, 7290)]