164486400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:701

約数の個数: 216

約数和(自身を含む): 585483360

約数和(自身を除く): 420996960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 520, 600, 624, 640, 650, 659, 768, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1280, 1300, 1318, 1560, 1600, 1664, 1920, 1950, 1977, 2080, 2400, 2496, 2600, 2636, 3120, 3200, 3295, 3328, 3840, 3900, 3954, 4160, 4800, 4992, 5200, 5272, 6240, 6400, 6590, 7800, 7908, 8320, 8567, 9600, 9885, 9984, 10400, 10544, 12480, 13180, 15600, 15816, 16475, 16640, 17134, 19200, 19770, 20800, 21088, 24960, 25701, 26360, 31200, 31632, 32950, 34268, 39540, 41600, 42176, 42835, 49425, 49920, 51402, 52720, 62400, 63264, 65900, 68536, 79080, 83200, 84352, 85670, 98850, 102804, 105440, 124800, 126528, 128505, 131800, 137072, 158160, 168704, 171340, 197700, 205608, 210880, 214175, 249600, 253056, 257010, 263600, 274144, 316320, 342680, 395400, 411216, 421760, 428350, 506112, 514020, 527200, 548288, 632640, 642525, 685360, 790800, 822432, 843520, 856700, 1028040, 1054400, 1096576, 1265280, 1285050, 1370720, 1581600, 1644864, 1713400, 2056080, 2108800, 2193152, 2530560, 2570100, 2741440, 3163200, 3289728, 3426800, 4112160, 4217600, 5140200, 5482880, 6326400, 6579456, 6853600, 8224320, 10280400, 10965760, 12652800, 13707200, 16448640, 20560800, 27414400, 32897280, 41121600, 54828800, 82243200, 164486400]

約数ペア:

[(1, 164486400), (2, 82243200), (3, 54828800), (4, 41121600), (5, 32897280), (6, 27414400), (8, 20560800), (10, 16448640), (12, 13707200), (13, 12652800), (15, 10965760), (16, 10280400), (20, 8224320), (24, 6853600), (25, 6579456), (26, 6326400), (30, 5482880), (32, 5140200), (39, 4217600), (40, 4112160), (48, 3426800), (50, 3289728), (52, 3163200), (60, 2741440), (64, 2570100), (65, 2530560), (75, 2193152), (78, 2108800), (80, 2056080), (96, 1713400), (100, 1644864), (104, 1581600), (120, 1370720), (128, 1285050), (130, 1265280), (150, 1096576), (156, 1054400), (160, 1028040), (192, 856700), (195, 843520), (200, 822432), (208, 790800), (240, 685360), (256, 642525), (260, 632640), (300, 548288), (312, 527200), (320, 514020), (325, 506112), (384, 428350), (390, 421760), (400, 411216), (416, 395400), (480, 342680), (520, 316320), (600, 274144), (624, 263600), (640, 257010), (650, 253056), (659, 249600), (768, 214175), (780, 210880), (800, 205608), (832, 197700), (960, 171340), (975, 168704), (1040, 158160), (1200, 137072), (1248, 131800), (1280, 128505), (1300, 126528), (1318, 124800), (1560, 105440), (1600, 102804), (1664, 98850), (1920, 85670), (1950, 84352), (1977, 83200), (2080, 79080), (2400, 68536), (2496, 65900), (2600, 63264), (2636, 62400), (3120, 52720), (3200, 51402), (3295, 49920), (3328, 49425), (3840, 42835), (3900, 42176), (3954, 41600), (4160, 39540), (4800, 34268), (4992, 32950), (5200, 31632), (5272, 31200), (6240, 26360), (6400, 25701), (6590, 24960), (7800, 21088), (7908, 20800), (8320, 19770), (8567, 19200), (9600, 17134), (9885, 16640), (9984, 16475), (10400, 15816), (10544, 15600), (12480, 13180)]