163937280

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:862

約数の個数: 176

約数和(自身を含む): 565365024

約数和(自身を除く): 401427744

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, 512, 520, 624, 640, 768, 780, 821, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1642, 1664, 1920, 2080, 2463, 2496, 2560, 3072, 3120, 3284, 3328, 3840, 4105, 4160, 4926, 4992, 5120, 6240, 6568, 6656, 7680, 8210, 8320, 9852, 9984, 10673, 12315, 12480, 13136, 13312, 15360, 16420, 16640, 19704, 19968, 21346, 24630, 24960, 26272, 32019, 32840, 33280, 39408, 39936, 42692, 49260, 49920, 52544, 53365, 64038, 65680, 66560, 78816, 85384, 98520, 99840, 105088, 106730, 128076, 131360, 157632, 160095, 170768, 197040, 199680, 210176, 213460, 256152, 262720, 315264, 320190, 341536, 394080, 420352, 426920, 512304, 525440, 630528, 640380, 683072, 788160, 840704, 853840, 1024608, 1050880, 1261056, 1280760, 1366144, 1576320, 1707680, 2049216, 2101760, 2522112, 2561520, 2732288, 3152640, 3415360, 4098432, 4203520, 5123040, 5464576, 6305280, 6830720, 8196864, 10246080, 10929152, 12610560, 13661440, 16393728, 20492160, 27322880, 32787456, 40984320, 54645760, 81968640, 163937280]

約数ペア:

[(1, 163937280), (2, 81968640), (3, 54645760), (4, 40984320), (5, 32787456), (6, 27322880), (8, 20492160), (10, 16393728), (12, 13661440), (13, 12610560), (15, 10929152), (16, 10246080), (20, 8196864), (24, 6830720), (26, 6305280), (30, 5464576), (32, 5123040), (39, 4203520), (40, 4098432), (48, 3415360), (52, 3152640), (60, 2732288), (64, 2561520), (65, 2522112), (78, 2101760), (80, 2049216), (96, 1707680), (104, 1576320), (120, 1366144), (128, 1280760), (130, 1261056), (156, 1050880), (160, 1024608), (192, 853840), (195, 840704), (208, 788160), (240, 683072), (256, 640380), (260, 630528), (312, 525440), (320, 512304), (384, 426920), (390, 420352), (416, 394080), (480, 341536), (512, 320190), (520, 315264), (624, 262720), (640, 256152), (768, 213460), (780, 210176), (821, 199680), (832, 197040), (960, 170768), (1024, 160095), (1040, 157632), (1248, 131360), (1280, 128076), (1536, 106730), (1560, 105088), (1642, 99840), (1664, 98520), (1920, 85384), (2080, 78816), (2463, 66560), (2496, 65680), (2560, 64038), (3072, 53365), (3120, 52544), (3284, 49920), (3328, 49260), (3840, 42692), (4105, 39936), (4160, 39408), (4926, 33280), (4992, 32840), (5120, 32019), (6240, 26272), (6568, 24960), (6656, 24630), (7680, 21346), (8210, 19968), (8320, 19704), (9852, 16640), (9984, 16420), (10673, 15360), (12315, 13312), (12480, 13136)]