51271200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{7121}}^1$

素因数の和:7147

約数の個数: 108

約数和(自身を含む): 180820458

約数和(自身を除く): 129549258

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1800, 2400, 3600, 7121, 7200, 14242, 21363, 28484, 35605, 42726, 56968, 64089, 71210, 85452, 106815, 113936, 128178, 142420, 170904, 178025, 213630, 227872, 256356, 284840, 320445, 341808, 356050, 427260, 512712, 534075, 569680, 640890, 683616, 712100, 854520, 1025424, 1068150, 1139360, 1281780, 1424200, 1602225, 1709040, 2050848, 2136300, 2563560, 2848400, 3204450, 3418080, 4272600, 5127120, 5696800, 6408900, 8545200, 10254240, 12817800, 17090400, 25635600, 51271200]

約数ペア:

[(1, 51271200), (2, 25635600), (3, 17090400), (4, 12817800), (5, 10254240), (6, 8545200), (8, 6408900), (9, 5696800), (10, 5127120), (12, 4272600), (15, 3418080), (16, 3204450), (18, 2848400), (20, 2563560), (24, 2136300), (25, 2050848), (30, 1709040), (32, 1602225), (36, 1424200), (40, 1281780), (45, 1139360), (48, 1068150), (50, 1025424), (60, 854520), (72, 712100), (75, 683616), (80, 640890), (90, 569680), (96, 534075), (100, 512712), (120, 427260), (144, 356050), (150, 341808), (160, 320445), (180, 284840), (200, 256356), (225, 227872), (240, 213630), (288, 178025), (300, 170904), (360, 142420), (400, 128178), (450, 113936), (480, 106815), (600, 85452), (720, 71210), (800, 64089), (900, 56968), (1200, 42726), (1440, 35605), (1800, 28484), (2400, 21363), (3600, 14242), (7121, 7200)]