167776960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1362

約数の個数: 112

約数和(自身を含む): 444471552

約数和(自身を除く): 276694592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1301, 1612, 1984, 2015, 2080, 2480, 2602, 3224, 4030, 4160, 4960, 5204, 6448, 6505, 8060, 9920, 10408, 12896, 13010, 16120, 16913, 20816, 25792, 26020, 32240, 33826, 40331, 41632, 52040, 64480, 67652, 80662, 83264, 84565, 104080, 128960, 135304, 161324, 169130, 201655, 208160, 270608, 322648, 338260, 403310, 416320, 524303, 541216, 645296, 676520, 806620, 1048606, 1082432, 1290592, 1353040, 1613240, 2097212, 2581184, 2621515, 2706080, 3226480, 4194424, 5243030, 5412160, 6452960, 8388848, 10486060, 12905920, 16777696, 20972120, 33555392, 41944240, 83888480, 167776960]

約数ペア:

[(1, 167776960), (2, 83888480), (4, 41944240), (5, 33555392), (8, 20972120), (10, 16777696), (13, 12905920), (16, 10486060), (20, 8388848), (26, 6452960), (31, 5412160), (32, 5243030), (40, 4194424), (52, 3226480), (62, 2706080), (64, 2621515), (65, 2581184), (80, 2097212), (104, 1613240), (124, 1353040), (130, 1290592), (155, 1082432), (160, 1048606), (208, 806620), (248, 676520), (260, 645296), (310, 541216), (320, 524303), (403, 416320), (416, 403310), (496, 338260), (520, 322648), (620, 270608), (806, 208160), (832, 201655), (992, 169130), (1040, 161324), (1240, 135304), (1301, 128960), (1612, 104080), (1984, 84565), (2015, 83264), (2080, 80662), (2480, 67652), (2602, 64480), (3224, 52040), (4030, 41632), (4160, 40331), (4960, 33826), (5204, 32240), (6448, 26020), (6505, 25792), (8060, 20816), (9920, 16913), (10408, 16120), (12896, 13010)]