77778144

素因数分解:

$2^5\times 3^4\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:870

約数の個数: 120

約数和(自身を含む): 235215288

約数和(自身を除く): 157437144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 81, 96, 108, 111, 144, 148, 162, 216, 222, 288, 296, 324, 333, 432, 444, 592, 648, 666, 811, 864, 888, 999, 1184, 1296, 1332, 1622, 1776, 1998, 2433, 2592, 2664, 2997, 3244, 3552, 3996, 4866, 5328, 5994, 6488, 7299, 7992, 9732, 10656, 11988, 12976, 14598, 15984, 19464, 21897, 23976, 25952, 29196, 30007, 31968, 38928, 43794, 47952, 58392, 60014, 65691, 77856, 87588, 90021, 95904, 116784, 120028, 131382, 175176, 180042, 233568, 240056, 262764, 270063, 350352, 360084, 480112, 525528, 540126, 700704, 720168, 810189, 960224, 1051056, 1080252, 1440336, 1620378, 2102112, 2160504, 2430567, 2880672, 3240756, 4321008, 4861134, 6481512, 8642016, 9722268, 12963024, 19444536, 25926048, 38889072, 77778144]

約数ペア:

[(1, 77778144), (2, 38889072), (3, 25926048), (4, 19444536), (6, 12963024), (8, 9722268), (9, 8642016), (12, 6481512), (16, 4861134), (18, 4321008), (24, 3240756), (27, 2880672), (32, 2430567), (36, 2160504), (37, 2102112), (48, 1620378), (54, 1440336), (72, 1080252), (74, 1051056), (81, 960224), (96, 810189), (108, 720168), (111, 700704), (144, 540126), (148, 525528), (162, 480112), (216, 360084), (222, 350352), (288, 270063), (296, 262764), (324, 240056), (333, 233568), (432, 180042), (444, 175176), (592, 131382), (648, 120028), (666, 116784), (811, 95904), (864, 90021), (888, 87588), (999, 77856), (1184, 65691), (1296, 60014), (1332, 58392), (1622, 47952), (1776, 43794), (1998, 38928), (2433, 31968), (2592, 30007), (2664, 29196), (2997, 25952), (3244, 23976), (3552, 21897), (3996, 19464), (4866, 15984), (5328, 14598), (5994, 12976), (6488, 11988), (7299, 10656), (7992, 9732)]