335553920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1364

約数の個数: 128

約数和(自身を含む): 892442880

約数和(自身を除く): 556888960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1301, 1612, 1664, 1984, 2015, 2080, 2480, 2602, 3224, 3968, 4030, 4160, 4960, 5204, 6448, 6505, 8060, 8320, 9920, 10408, 12896, 13010, 16120, 16913, 19840, 20816, 25792, 26020, 32240, 33826, 40331, 41632, 51584, 52040, 64480, 67652, 80662, 83264, 84565, 104080, 128960, 135304, 161324, 166528, 169130, 201655, 208160, 257920, 270608, 322648, 338260, 403310, 416320, 524303, 541216, 645296, 676520, 806620, 832640, 1048606, 1082432, 1290592, 1353040, 1613240, 2097212, 2164864, 2581184, 2621515, 2706080, 3226480, 4194424, 5162368, 5243030, 5412160, 6452960, 8388848, 10486060, 10824320, 12905920, 16777696, 20972120, 25811840, 33555392, 41944240, 67110784, 83888480, 167776960, 335553920]

約数ペア:

[(1, 335553920), (2, 167776960), (4, 83888480), (5, 67110784), (8, 41944240), (10, 33555392), (13, 25811840), (16, 20972120), (20, 16777696), (26, 12905920), (31, 10824320), (32, 10486060), (40, 8388848), (52, 6452960), (62, 5412160), (64, 5243030), (65, 5162368), (80, 4194424), (104, 3226480), (124, 2706080), (128, 2621515), (130, 2581184), (155, 2164864), (160, 2097212), (208, 1613240), (248, 1353040), (260, 1290592), (310, 1082432), (320, 1048606), (403, 832640), (416, 806620), (496, 676520), (520, 645296), (620, 541216), (640, 524303), (806, 416320), (832, 403310), (992, 338260), (1040, 322648), (1240, 270608), (1301, 257920), (1612, 208160), (1664, 201655), (1984, 169130), (2015, 166528), (2080, 161324), (2480, 135304), (2602, 128960), (3224, 104080), (3968, 84565), (4030, 83264), (4160, 80662), (4960, 67652), (5204, 64480), (6448, 52040), (6505, 51584), (8060, 41632), (8320, 40331), (9920, 33826), (10408, 32240), (12896, 26020), (13010, 25792), (16120, 20816), (16913, 19840)]