764164480

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:408

約数の個数: 128

約数和(自身を含む): 1887701760

約数和(自身を除く): 1123537280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 71, 80, 128, 134, 142, 160, 251, 268, 284, 320, 335, 355, 502, 536, 568, 640, 670, 710, 1004, 1072, 1136, 1255, 1340, 1420, 2008, 2144, 2272, 2510, 2680, 2840, 4016, 4288, 4544, 4757, 5020, 5360, 5680, 8032, 8576, 9088, 9514, 10040, 10720, 11360, 16064, 16817, 17821, 19028, 20080, 21440, 22720, 23785, 32128, 33634, 35642, 38056, 40160, 42880, 45440, 47570, 67268, 71284, 76112, 80320, 84085, 89105, 95140, 134536, 142568, 152224, 160640, 168170, 178210, 190280, 269072, 285136, 304448, 336340, 356420, 380560, 538144, 570272, 608896, 672680, 712840, 761120, 1076288, 1140544, 1194007, 1345360, 1425680, 1522240, 2152576, 2281088, 2388014, 2690720, 2851360, 3044480, 4776028, 5381440, 5702720, 5970035, 9552056, 10762880, 11405440, 11940070, 19104112, 23880140, 38208224, 47760280, 76416448, 95520560, 152832896, 191041120, 382082240, 764164480]

約数ペア:

[(1, 764164480), (2, 382082240), (4, 191041120), (5, 152832896), (8, 95520560), (10, 76416448), (16, 47760280), (20, 38208224), (32, 23880140), (40, 19104112), (64, 11940070), (67, 11405440), (71, 10762880), (80, 9552056), (128, 5970035), (134, 5702720), (142, 5381440), (160, 4776028), (251, 3044480), (268, 2851360), (284, 2690720), (320, 2388014), (335, 2281088), (355, 2152576), (502, 1522240), (536, 1425680), (568, 1345360), (640, 1194007), (670, 1140544), (710, 1076288), (1004, 761120), (1072, 712840), (1136, 672680), (1255, 608896), (1340, 570272), (1420, 538144), (2008, 380560), (2144, 356420), (2272, 336340), (2510, 304448), (2680, 285136), (2840, 269072), (4016, 190280), (4288, 178210), (4544, 168170), (4757, 160640), (5020, 152224), (5360, 142568), (5680, 134536), (8032, 95140), (8576, 89105), (9088, 84085), (9514, 80320), (10040, 76112), (10720, 71284), (11360, 67268), (16064, 47570), (16817, 45440), (17821, 42880), (19028, 40160), (20080, 38056), (21440, 35642), (22720, 33634), (23785, 32128)]