55803720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2195

約数の個数: 128

約数和(自身を含む): 197591040

約数和(自身を除く): 141787320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2143, 2170, 2604, 3255, 3720, 4286, 4340, 5208, 6429, 6510, 8572, 8680, 10715, 12858, 13020, 15001, 17144, 21430, 25716, 26040, 30002, 32145, 42860, 45003, 51432, 60004, 64290, 66433, 75005, 85720, 90006, 120008, 128580, 132866, 150010, 180012, 199299, 225015, 257160, 265732, 300020, 332165, 360024, 398598, 450030, 465031, 531464, 600040, 664330, 797196, 900060, 930062, 996495, 1328660, 1395093, 1594392, 1800120, 1860124, 1992990, 2325155, 2657320, 2790186, 3720248, 3985980, 4650310, 5580372, 6975465, 7971960, 9300620, 11160744, 13950930, 18601240, 27901860, 55803720]

約数ペア:

[(1, 55803720), (2, 27901860), (3, 18601240), (4, 13950930), (5, 11160744), (6, 9300620), (7, 7971960), (8, 6975465), (10, 5580372), (12, 4650310), (14, 3985980), (15, 3720248), (20, 2790186), (21, 2657320), (24, 2325155), (28, 1992990), (30, 1860124), (31, 1800120), (35, 1594392), (40, 1395093), (42, 1328660), (56, 996495), (60, 930062), (62, 900060), (70, 797196), (84, 664330), (93, 600040), (105, 531464), (120, 465031), (124, 450030), (140, 398598), (155, 360024), (168, 332165), (186, 300020), (210, 265732), (217, 257160), (248, 225015), (280, 199299), (310, 180012), (372, 150010), (420, 132866), (434, 128580), (465, 120008), (620, 90006), (651, 85720), (744, 75005), (840, 66433), (868, 64290), (930, 60004), (1085, 51432), (1240, 45003), (1302, 42860), (1736, 32145), (1860, 30002), (2143, 26040), (2170, 25716), (2604, 21430), (3255, 17144), (3720, 15001), (4286, 13020), (4340, 12858), (5208, 10715), (6429, 8680), (6510, 8572)]