55400400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1399}}^1$

素因数の和:1434

約数の個数: 180

約数和(自身を含む): 209882400

約数和(自身を除く): 154482000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 110, 120, 132, 144, 150, 165, 176, 180, 198, 200, 220, 225, 240, 264, 275, 300, 330, 360, 396, 400, 440, 450, 495, 528, 550, 600, 660, 720, 792, 825, 880, 900, 990, 1100, 1200, 1320, 1399, 1584, 1650, 1800, 1980, 2200, 2475, 2640, 2798, 3300, 3600, 3960, 4197, 4400, 4950, 5596, 6600, 6995, 7920, 8394, 9900, 11192, 12591, 13200, 13990, 15389, 16788, 19800, 20985, 22384, 25182, 27980, 30778, 33576, 34975, 39600, 41970, 46167, 50364, 55960, 61556, 62955, 67152, 69950, 76945, 83940, 92334, 100728, 104925, 111920, 123112, 125910, 138501, 139900, 153890, 167880, 184668, 201456, 209850, 230835, 246224, 251820, 277002, 279800, 307780, 314775, 335760, 369336, 384725, 419700, 461670, 503640, 554004, 559600, 615560, 629550, 692505, 738672, 769450, 839400, 923340, 1007280, 1108008, 1154175, 1231120, 1259100, 1385010, 1538900, 1678800, 1846680, 2216016, 2308350, 2518200, 2770020, 3077800, 3462525, 3693360, 4616700, 5036400, 5540040, 6155600, 6925050, 9233400, 11080080, 13850100, 18466800, 27700200, 55400400]

約数ペア:

[(1, 55400400), (2, 27700200), (3, 18466800), (4, 13850100), (5, 11080080), (6, 9233400), (8, 6925050), (9, 6155600), (10, 5540040), (11, 5036400), (12, 4616700), (15, 3693360), (16, 3462525), (18, 3077800), (20, 2770020), (22, 2518200), (24, 2308350), (25, 2216016), (30, 1846680), (33, 1678800), (36, 1538900), (40, 1385010), (44, 1259100), (45, 1231120), (48, 1154175), (50, 1108008), (55, 1007280), (60, 923340), (66, 839400), (72, 769450), (75, 738672), (80, 692505), (88, 629550), (90, 615560), (99, 559600), (100, 554004), (110, 503640), (120, 461670), (132, 419700), (144, 384725), (150, 369336), (165, 335760), (176, 314775), (180, 307780), (198, 279800), (200, 277002), (220, 251820), (225, 246224), (240, 230835), (264, 209850), (275, 201456), (300, 184668), (330, 167880), (360, 153890), (396, 139900), (400, 138501), (440, 125910), (450, 123112), (495, 111920), (528, 104925), (550, 100728), (600, 92334), (660, 83940), (720, 76945), (792, 69950), (825, 67152), (880, 62955), (900, 61556), (990, 55960), (1100, 50364), (1200, 46167), (1320, 41970), (1399, 39600), (1584, 34975), (1650, 33576), (1800, 30778), (1980, 27980), (2200, 25182), (2475, 22384), (2640, 20985), (2798, 19800), (3300, 16788), (3600, 15389), (3960, 13990), (4197, 13200), (4400, 12591), (4950, 11192), (5596, 9900), (6600, 8394), (6995, 7920)]