145316760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1423}}^1$

素因数の和:1497

約数の個数: 128

約数和(自身を含む): 467527680

約数和(自身を除く): 322210920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 552, 555, 690, 740, 851, 888, 920, 1110, 1380, 1423, 1480, 1702, 2220, 2553, 2760, 2846, 3404, 4255, 4269, 4440, 5106, 5692, 6808, 7115, 8510, 8538, 10212, 11384, 12765, 14230, 17020, 17076, 20424, 21345, 25530, 28460, 32729, 34040, 34152, 42690, 51060, 52651, 56920, 65458, 85380, 98187, 102120, 105302, 130916, 157953, 163645, 170760, 196374, 210604, 261832, 263255, 315906, 327290, 392748, 421208, 490935, 526510, 631812, 654580, 785496, 789765, 981870, 1053020, 1210973, 1263624, 1309160, 1579530, 1963740, 2106040, 2421946, 3159060, 3632919, 3927480, 4843892, 6054865, 6318120, 7265838, 9687784, 12109730, 14531676, 18164595, 24219460, 29063352, 36329190, 48438920, 72658380, 145316760]

約数ペア:

[(1, 145316760), (2, 72658380), (3, 48438920), (4, 36329190), (5, 29063352), (6, 24219460), (8, 18164595), (10, 14531676), (12, 12109730), (15, 9687784), (20, 7265838), (23, 6318120), (24, 6054865), (30, 4843892), (37, 3927480), (40, 3632919), (46, 3159060), (60, 2421946), (69, 2106040), (74, 1963740), (92, 1579530), (111, 1309160), (115, 1263624), (120, 1210973), (138, 1053020), (148, 981870), (184, 789765), (185, 785496), (222, 654580), (230, 631812), (276, 526510), (296, 490935), (345, 421208), (370, 392748), (444, 327290), (460, 315906), (552, 263255), (555, 261832), (690, 210604), (740, 196374), (851, 170760), (888, 163645), (920, 157953), (1110, 130916), (1380, 105302), (1423, 102120), (1480, 98187), (1702, 85380), (2220, 65458), (2553, 56920), (2760, 52651), (2846, 51060), (3404, 42690), (4255, 34152), (4269, 34040), (4440, 32729), (5106, 28460), (5692, 25530), (6808, 21345), (7115, 20424), (8510, 17076), (8538, 17020), (10212, 14230), (11384, 12765)]