77525760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1590

約数の個数: 144

約数和(自身を含む): 266815584

約数和(自身を除く): 189289824

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, 1553, 1560, 1664, 1920, 2080, 2496, 3106, 3120, 3328, 3840, 4160, 4659, 4992, 6212, 6240, 7765, 8320, 9318, 9984, 12424, 12480, 15530, 16640, 18636, 20189, 23295, 24848, 24960, 31060, 37272, 40378, 46590, 49696, 49920, 60567, 62120, 74544, 80756, 93180, 99392, 100945, 121134, 124240, 149088, 161512, 186360, 198784, 201890, 242268, 248480, 298176, 302835, 323024, 372720, 397568, 403780, 484536, 496960, 596352, 605670, 646048, 745440, 807560, 969072, 993920, 1192704, 1211340, 1292096, 1490880, 1615120, 1938144, 1987840, 2422680, 2584192, 2981760, 3230240, 3876288, 4845360, 5168384, 5963520, 6460480, 7752576, 9690720, 12920960, 15505152, 19381440, 25841920, 38762880, 77525760]

約数ペア:

[(1, 77525760), (2, 38762880), (3, 25841920), (4, 19381440), (5, 15505152), (6, 12920960), (8, 9690720), (10, 7752576), (12, 6460480), (13, 5963520), (15, 5168384), (16, 4845360), (20, 3876288), (24, 3230240), (26, 2981760), (30, 2584192), (32, 2422680), (39, 1987840), (40, 1938144), (48, 1615120), (52, 1490880), (60, 1292096), (64, 1211340), (65, 1192704), (78, 993920), (80, 969072), (96, 807560), (104, 745440), (120, 646048), (128, 605670), (130, 596352), (156, 496960), (160, 484536), (192, 403780), (195, 397568), (208, 372720), (240, 323024), (256, 302835), (260, 298176), (312, 248480), (320, 242268), (384, 201890), (390, 198784), (416, 186360), (480, 161512), (520, 149088), (624, 124240), (640, 121134), (768, 100945), (780, 99392), (832, 93180), (960, 80756), (1040, 74544), (1248, 62120), (1280, 60567), (1553, 49920), (1560, 49696), (1664, 46590), (1920, 40378), (2080, 37272), (2496, 31060), (3106, 24960), (3120, 24848), (3328, 23295), (3840, 20189), (4160, 18636), (4659, 16640), (4992, 15530), (6212, 12480), (6240, 12424), (7765, 9984), (8320, 9318)]