77451120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1604

約数の個数: 160

約数和(自身を含む): 278553600

約数和(自身を除く): 201102480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1559, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3118, 3312, 4140, 4677, 4968, 5520, 6210, 6236, 7795, 8280, 9354, 9936, 12420, 12472, 14031, 15590, 16560, 18708, 23385, 24840, 24944, 28062, 31180, 35857, 37416, 42093, 46770, 49680, 56124, 62360, 70155, 71714, 74832, 84186, 93540, 107571, 112248, 124720, 140310, 143428, 168372, 179285, 187080, 210465, 215142, 224496, 280620, 286856, 322713, 336744, 358570, 374160, 420930, 430284, 537855, 561240, 573712, 645426, 673488, 717140, 841860, 860568, 968139, 1075710, 1122480, 1290852, 1434280, 1613565, 1683720, 1721136, 1936278, 2151420, 2581704, 2868560, 3227130, 3367440, 3872556, 4302840, 4840695, 5163408, 6454260, 7745112, 8605680, 9681390, 12908520, 15490224, 19362780, 25817040, 38725560, 77451120]

約数ペア:

[(1, 77451120), (2, 38725560), (3, 25817040), (4, 19362780), (5, 15490224), (6, 12908520), (8, 9681390), (9, 8605680), (10, 7745112), (12, 6454260), (15, 5163408), (16, 4840695), (18, 4302840), (20, 3872556), (23, 3367440), (24, 3227130), (27, 2868560), (30, 2581704), (36, 2151420), (40, 1936278), (45, 1721136), (46, 1683720), (48, 1613565), (54, 1434280), (60, 1290852), (69, 1122480), (72, 1075710), (80, 968139), (90, 860568), (92, 841860), (108, 717140), (115, 673488), (120, 645426), (135, 573712), (138, 561240), (144, 537855), (180, 430284), (184, 420930), (207, 374160), (216, 358570), (230, 336744), (240, 322713), (270, 286856), (276, 280620), (345, 224496), (360, 215142), (368, 210465), (414, 187080), (432, 179285), (460, 168372), (540, 143428), (552, 140310), (621, 124720), (690, 112248), (720, 107571), (828, 93540), (920, 84186), (1035, 74832), (1080, 71714), (1104, 70155), (1242, 62360), (1380, 56124), (1559, 49680), (1656, 46770), (1840, 42093), (2070, 37416), (2160, 35857), (2484, 31180), (2760, 28062), (3105, 24944), (3118, 24840), (3312, 23385), (4140, 18708), (4677, 16560), (4968, 15590), (5520, 14031), (6210, 12472), (6236, 12420), (7795, 9936), (8280, 9354)]