153075520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1248

約数の個数: 112

約数和(自身を含む): 405554688

約数和(自身を除く): 252479168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1187, 1240, 1612, 1984, 2015, 2080, 2374, 2480, 3224, 4030, 4160, 4748, 4960, 5935, 6448, 8060, 9496, 9920, 11870, 12896, 15431, 16120, 18992, 23740, 25792, 30862, 32240, 36797, 37984, 47480, 61724, 64480, 73594, 75968, 77155, 94960, 123448, 128960, 147188, 154310, 183985, 189920, 246896, 294376, 308620, 367970, 379840, 478361, 493792, 588752, 617240, 735940, 956722, 987584, 1177504, 1234480, 1471880, 1913444, 2355008, 2391805, 2468960, 2943760, 3826888, 4783610, 4937920, 5887520, 7653776, 9567220, 11775040, 15307552, 19134440, 30615104, 38268880, 76537760, 153075520]

約数ペア:

[(1, 153075520), (2, 76537760), (4, 38268880), (5, 30615104), (8, 19134440), (10, 15307552), (13, 11775040), (16, 9567220), (20, 7653776), (26, 5887520), (31, 4937920), (32, 4783610), (40, 3826888), (52, 2943760), (62, 2468960), (64, 2391805), (65, 2355008), (80, 1913444), (104, 1471880), (124, 1234480), (130, 1177504), (155, 987584), (160, 956722), (208, 735940), (248, 617240), (260, 588752), (310, 493792), (320, 478361), (403, 379840), (416, 367970), (496, 308620), (520, 294376), (620, 246896), (806, 189920), (832, 183985), (992, 154310), (1040, 147188), (1187, 128960), (1240, 123448), (1612, 94960), (1984, 77155), (2015, 75968), (2080, 73594), (2374, 64480), (2480, 61724), (3224, 47480), (4030, 37984), (4160, 36797), (4748, 32240), (4960, 30862), (5935, 25792), (6448, 23740), (8060, 18992), (9496, 16120), (9920, 15431), (11870, 12896)]