87919523840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3251}}^1$

素因数の和:3436

約数の個数: 192

約数和(自身を含む): 223724592000

約数和(自身を除く): 135805068160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 139, 152, 160, 190, 256, 278, 304, 320, 380, 512, 556, 608, 640, 695, 760, 1024, 1112, 1216, 1280, 1390, 1520, 2048, 2224, 2432, 2560, 2641, 2780, 3040, 3251, 4448, 4864, 5120, 5282, 5560, 6080, 6502, 8896, 9728, 10240, 10564, 11120, 12160, 13004, 13205, 16255, 17792, 19456, 21128, 22240, 24320, 26008, 26410, 32510, 35584, 38912, 42256, 44480, 48640, 52016, 52820, 61769, 65020, 71168, 84512, 88960, 97280, 104032, 105640, 123538, 130040, 142336, 169024, 177920, 194560, 208064, 211280, 247076, 260080, 284672, 308845, 338048, 355840, 416128, 422560, 451889, 494152, 520160, 617690, 676096, 711680, 832256, 845120, 903778, 988304, 1040320, 1235380, 1352192, 1423360, 1664512, 1690240, 1807556, 1976608, 2080640, 2259445, 2470760, 2704384, 3329024, 3380480, 3615112, 3953216, 4161280, 4518890, 4941520, 5408768, 6658048, 6760960, 7230224, 7906432, 8322560, 8585891, 9037780, 9883040, 13521920, 14460448, 15812864, 16645120, 17171782, 18075560, 19766080, 27043840, 28920896, 31625728, 33290240, 34343564, 36151120, 39532160, 42929455, 57841792, 63251456, 68687128, 72302240, 79064320, 85858910, 115683584, 126502912, 137374256, 144604480, 158128640, 171717820, 231367168, 274748512, 289208960, 316257280, 343435640, 462734336, 549497024, 578417920, 632514560, 686871280, 925468672, 1098994048, 1156835840, 1373742560, 2197988096, 2313671680, 2747485120, 4395976192, 4627343360, 5494970240, 8791952384, 10989940480, 17583904768, 21979880960, 43959761920, 87919523840]

約数ペア:

[(1, 87919523840), (2, 43959761920), (4, 21979880960), (5, 17583904768), (8, 10989940480), (10, 8791952384), (16, 5494970240), (19, 4627343360), (20, 4395976192), (32, 2747485120), (38, 2313671680), (40, 2197988096), (64, 1373742560), (76, 1156835840), (80, 1098994048), (95, 925468672), (128, 686871280), (139, 632514560), (152, 578417920), (160, 549497024), (190, 462734336), (256, 343435640), (278, 316257280), (304, 289208960), (320, 274748512), (380, 231367168), (512, 171717820), (556, 158128640), (608, 144604480), (640, 137374256), (695, 126502912), (760, 115683584), (1024, 85858910), (1112, 79064320), (1216, 72302240), (1280, 68687128), (1390, 63251456), (1520, 57841792), (2048, 42929455), (2224, 39532160), (2432, 36151120), (2560, 34343564), (2641, 33290240), (2780, 31625728), (3040, 28920896), (3251, 27043840), (4448, 19766080), (4864, 18075560), (5120, 17171782), (5282, 16645120), (5560, 15812864), (6080, 14460448), (6502, 13521920), (8896, 9883040), (9728, 9037780), (10240, 8585891), (10564, 8322560), (11120, 7906432), (12160, 7230224), (13004, 6760960), (13205, 6658048), (16255, 5408768), (17792, 4941520), (19456, 4518890), (21128, 4161280), (22240, 3953216), (24320, 3615112), (26008, 3380480), (26410, 3329024), (32510, 2704384), (35584, 2470760), (38912, 2259445), (42256, 2080640), (44480, 1976608), (48640, 1807556), (52016, 1690240), (52820, 1664512), (61769, 1423360), (65020, 1352192), (71168, 1235380), (84512, 1040320), (88960, 988304), (97280, 903778), (104032, 845120), (105640, 832256), (123538, 711680), (130040, 676096), (142336, 617690), (169024, 520160), (177920, 494152), (194560, 451889), (208064, 422560), (211280, 416128), (247076, 355840), (260080, 338048), (284672, 308845)]