867764240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:889

約数の個数: 160

約数和(自身を含む): 2436272640

約数和(自身を除く): 1568508400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 89, 92, 112, 115, 140, 161, 178, 184, 230, 280, 322, 356, 368, 445, 460, 560, 623, 644, 712, 757, 805, 890, 920, 1246, 1288, 1424, 1514, 1610, 1780, 1840, 2047, 2492, 2576, 3028, 3115, 3220, 3560, 3785, 4094, 4984, 5299, 6056, 6230, 6440, 7120, 7570, 8188, 9968, 10235, 10598, 12112, 12460, 12880, 14329, 15140, 16376, 17411, 20470, 21196, 24920, 26495, 28658, 30280, 32752, 34822, 40940, 42392, 49840, 52990, 57316, 60560, 67373, 69644, 71645, 81880, 84784, 87055, 105980, 114632, 121877, 134746, 139288, 143290, 163760, 174110, 211960, 229264, 243754, 269492, 278576, 286580, 336865, 348220, 423920, 471611, 487508, 538984, 573160, 609385, 673730, 696440, 943222, 975016, 1077968, 1146320, 1218770, 1347460, 1392880, 1549579, 1886444, 1950032, 2358055, 2437540, 2694920, 3099158, 3772888, 4716110, 4875080, 5389840, 6198316, 7545776, 7747895, 9432220, 9750160, 10847053, 12396632, 15495790, 18864440, 21694106, 24793264, 30991580, 37728880, 43388212, 54235265, 61983160, 86776424, 108470530, 123966320, 173552848, 216941060, 433882120, 867764240]

約数ペア:

[(1, 867764240), (2, 433882120), (4, 216941060), (5, 173552848), (7, 123966320), (8, 108470530), (10, 86776424), (14, 61983160), (16, 54235265), (20, 43388212), (23, 37728880), (28, 30991580), (35, 24793264), (40, 21694106), (46, 18864440), (56, 15495790), (70, 12396632), (80, 10847053), (89, 9750160), (92, 9432220), (112, 7747895), (115, 7545776), (140, 6198316), (161, 5389840), (178, 4875080), (184, 4716110), (230, 3772888), (280, 3099158), (322, 2694920), (356, 2437540), (368, 2358055), (445, 1950032), (460, 1886444), (560, 1549579), (623, 1392880), (644, 1347460), (712, 1218770), (757, 1146320), (805, 1077968), (890, 975016), (920, 943222), (1246, 696440), (1288, 673730), (1424, 609385), (1514, 573160), (1610, 538984), (1780, 487508), (1840, 471611), (2047, 423920), (2492, 348220), (2576, 336865), (3028, 286580), (3115, 278576), (3220, 269492), (3560, 243754), (3785, 229264), (4094, 211960), (4984, 174110), (5299, 163760), (6056, 143290), (6230, 139288), (6440, 134746), (7120, 121877), (7570, 114632), (8188, 105980), (9968, 87055), (10235, 84784), (10598, 81880), (12112, 71645), (12460, 69644), (12880, 67373), (14329, 60560), (15140, 57316), (16376, 52990), (17411, 49840), (20470, 42392), (21196, 40940), (24920, 34822), (26495, 32752), (28658, 30280)]