43820040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 145411200

約数和(自身を除く): 101591160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 89, 110, 120, 132, 165, 178, 220, 264, 267, 330, 356, 373, 440, 445, 534, 660, 712, 746, 890, 979, 1068, 1119, 1320, 1335, 1492, 1780, 1865, 1958, 2136, 2238, 2670, 2937, 2984, 3560, 3730, 3916, 4103, 4476, 4895, 5340, 5595, 5874, 7460, 7832, 8206, 8952, 9790, 10680, 11190, 11748, 12309, 14685, 14920, 16412, 19580, 20515, 22380, 23496, 24618, 29370, 32824, 33197, 39160, 41030, 44760, 49236, 58740, 61545, 66394, 82060, 98472, 99591, 117480, 123090, 132788, 164120, 165985, 199182, 246180, 265576, 331970, 365167, 398364, 492360, 497955, 663940, 730334, 796728, 995910, 1095501, 1327880, 1460668, 1825835, 1991820, 2191002, 2921336, 3651670, 3983640, 4382004, 5477505, 7303340, 8764008, 10955010, 14606680, 21910020, 43820040]

約数ペア:

[(1, 43820040), (2, 21910020), (3, 14606680), (4, 10955010), (5, 8764008), (6, 7303340), (8, 5477505), (10, 4382004), (11, 3983640), (12, 3651670), (15, 2921336), (20, 2191002), (22, 1991820), (24, 1825835), (30, 1460668), (33, 1327880), (40, 1095501), (44, 995910), (55, 796728), (60, 730334), (66, 663940), (88, 497955), (89, 492360), (110, 398364), (120, 365167), (132, 331970), (165, 265576), (178, 246180), (220, 199182), (264, 165985), (267, 164120), (330, 132788), (356, 123090), (373, 117480), (440, 99591), (445, 98472), (534, 82060), (660, 66394), (712, 61545), (746, 58740), (890, 49236), (979, 44760), (1068, 41030), (1119, 39160), (1320, 33197), (1335, 32824), (1492, 29370), (1780, 24618), (1865, 23496), (1958, 22380), (2136, 20515), (2238, 19580), (2670, 16412), (2937, 14920), (2984, 14685), (3560, 12309), (3730, 11748), (3916, 11190), (4103, 10680), (4476, 9790), (4895, 8952), (5340, 8206), (5595, 7832), (5874, 7460)]