85132880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2269}}^1$

素因数の和:2356

約数の個数: 80

約数和(自身を含む): 229687680

約数和(自身を除く): 144554800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1876, 2269, 2345, 2680, 3752, 4538, 4690, 5360, 7504, 9076, 9380, 11345, 15883, 18152, 18760, 22690, 31766, 36304, 37520, 45380, 63532, 79415, 90760, 127064, 152023, 158830, 181520, 254128, 304046, 317660, 608092, 635320, 760115, 1064161, 1216184, 1270640, 1520230, 2128322, 2432368, 3040460, 4256644, 5320805, 6080920, 8513288, 10641610, 12161840, 17026576, 21283220, 42566440, 85132880]

約数ペア:

[(1, 85132880), (2, 42566440), (4, 21283220), (5, 17026576), (7, 12161840), (8, 10641610), (10, 8513288), (14, 6080920), (16, 5320805), (20, 4256644), (28, 3040460), (35, 2432368), (40, 2128322), (56, 1520230), (67, 1270640), (70, 1216184), (80, 1064161), (112, 760115), (134, 635320), (140, 608092), (268, 317660), (280, 304046), (335, 254128), (469, 181520), (536, 158830), (560, 152023), (670, 127064), (938, 90760), (1072, 79415), (1340, 63532), (1876, 45380), (2269, 37520), (2345, 36304), (2680, 31766), (3752, 22690), (4538, 18760), (4690, 18152), (5360, 15883), (7504, 11345), (9076, 9380)]