788885760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15803}}^1$

素因数の和:15840

約数の個数: 144

約数和(自身を含む): 2713483584

約数和(自身を除く): 1924597824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 15803, 16640, 24960, 31606, 47409, 49920, 63212, 79015, 94818, 126424, 158030, 189636, 205439, 237045, 252848, 316060, 379272, 410878, 474090, 505696, 616317, 632120, 758544, 821756, 948180, 1011392, 1027195, 1232634, 1264240, 1517088, 1643512, 1896360, 2022784, 2054390, 2465268, 2528480, 3034176, 3081585, 3287024, 3792720, 4045568, 4108780, 4930536, 5056960, 6068352, 6163170, 6574048, 7585440, 8217560, 9861072, 10113920, 12136704, 12326340, 13148096, 15170880, 16435120, 19722144, 20227840, 24652680, 26296192, 30341760, 32870240, 39444288, 49305360, 52592384, 60683520, 65740480, 78888576, 98610720, 131480960, 157777152, 197221440, 262961920, 394442880, 788885760]

約数ペア:

[(1, 788885760), (2, 394442880), (3, 262961920), (4, 197221440), (5, 157777152), (6, 131480960), (8, 98610720), (10, 78888576), (12, 65740480), (13, 60683520), (15, 52592384), (16, 49305360), (20, 39444288), (24, 32870240), (26, 30341760), (30, 26296192), (32, 24652680), (39, 20227840), (40, 19722144), (48, 16435120), (52, 15170880), (60, 13148096), (64, 12326340), (65, 12136704), (78, 10113920), (80, 9861072), (96, 8217560), (104, 7585440), (120, 6574048), (128, 6163170), (130, 6068352), (156, 5056960), (160, 4930536), (192, 4108780), (195, 4045568), (208, 3792720), (240, 3287024), (256, 3081585), (260, 3034176), (312, 2528480), (320, 2465268), (384, 2054390), (390, 2022784), (416, 1896360), (480, 1643512), (520, 1517088), (624, 1264240), (640, 1232634), (768, 1027195), (780, 1011392), (832, 948180), (960, 821756), (1040, 758544), (1248, 632120), (1280, 616317), (1560, 505696), (1664, 474090), (1920, 410878), (2080, 379272), (2496, 316060), (3120, 252848), (3328, 237045), (3840, 205439), (4160, 189636), (4992, 158030), (6240, 126424), (8320, 94818), (9984, 79015), (12480, 63212), (15803, 49920), (16640, 47409), (24960, 31606)]