87640080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:489

約数の個数: 160

約数和(自身を含む): 300516480

約数和(自身を除く): 212876400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 89, 110, 120, 132, 165, 176, 178, 220, 240, 264, 267, 330, 356, 373, 440, 445, 528, 534, 660, 712, 746, 880, 890, 979, 1068, 1119, 1320, 1335, 1424, 1492, 1780, 1865, 1958, 2136, 2238, 2640, 2670, 2937, 2984, 3560, 3730, 3916, 4103, 4272, 4476, 4895, 5340, 5595, 5874, 5968, 7120, 7460, 7832, 8206, 8952, 9790, 10680, 11190, 11748, 12309, 14685, 14920, 15664, 16412, 17904, 19580, 20515, 21360, 22380, 23496, 24618, 29370, 29840, 32824, 33197, 39160, 41030, 44760, 46992, 49236, 58740, 61545, 65648, 66394, 78320, 82060, 89520, 98472, 99591, 117480, 123090, 132788, 164120, 165985, 196944, 199182, 234960, 246180, 265576, 328240, 331970, 365167, 398364, 492360, 497955, 531152, 663940, 730334, 796728, 984720, 995910, 1095501, 1327880, 1460668, 1593456, 1825835, 1991820, 2191002, 2655760, 2921336, 3651670, 3983640, 4382004, 5477505, 5842672, 7303340, 7967280, 8764008, 10955010, 14606680, 17528016, 21910020, 29213360, 43820040, 87640080]

約数ペア:

[(1, 87640080), (2, 43820040), (3, 29213360), (4, 21910020), (5, 17528016), (6, 14606680), (8, 10955010), (10, 8764008), (11, 7967280), (12, 7303340), (15, 5842672), (16, 5477505), (20, 4382004), (22, 3983640), (24, 3651670), (30, 2921336), (33, 2655760), (40, 2191002), (44, 1991820), (48, 1825835), (55, 1593456), (60, 1460668), (66, 1327880), (80, 1095501), (88, 995910), (89, 984720), (110, 796728), (120, 730334), (132, 663940), (165, 531152), (176, 497955), (178, 492360), (220, 398364), (240, 365167), (264, 331970), (267, 328240), (330, 265576), (356, 246180), (373, 234960), (440, 199182), (445, 196944), (528, 165985), (534, 164120), (660, 132788), (712, 123090), (746, 117480), (880, 99591), (890, 98472), (979, 89520), (1068, 82060), (1119, 78320), (1320, 66394), (1335, 65648), (1424, 61545), (1492, 58740), (1780, 49236), (1865, 46992), (1958, 44760), (2136, 41030), (2238, 39160), (2640, 33197), (2670, 32824), (2937, 29840), (2984, 29370), (3560, 24618), (3730, 23496), (3916, 22380), (4103, 21360), (4272, 20515), (4476, 19580), (4895, 17904), (5340, 16412), (5595, 15664), (5874, 14920), (5968, 14685), (7120, 12309), (7460, 11748), (7832, 11190), (8206, 10680), (8952, 9790)]