77564480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1172

約数の個数: 112

約数和(自身を含む): 218090496

約数和(自身を除く): 140526016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1117, 1120, 1240, 1736, 1984, 2170, 2234, 2240, 2480, 3472, 4340, 4468, 4960, 5585, 6944, 7819, 8680, 8936, 9920, 11170, 13888, 15638, 17360, 17872, 22340, 31276, 34627, 34720, 35744, 39095, 44680, 62552, 69254, 69440, 71488, 78190, 89360, 125104, 138508, 156380, 173135, 178720, 242389, 250208, 277016, 312760, 346270, 357440, 484778, 500416, 554032, 625520, 692540, 969556, 1108064, 1211945, 1251040, 1385080, 1939112, 2216128, 2423890, 2502080, 2770160, 3878224, 4847780, 5540320, 7756448, 9695560, 11080640, 15512896, 19391120, 38782240, 77564480]

約数ペア:

[(1, 77564480), (2, 38782240), (4, 19391120), (5, 15512896), (7, 11080640), (8, 9695560), (10, 7756448), (14, 5540320), (16, 4847780), (20, 3878224), (28, 2770160), (31, 2502080), (32, 2423890), (35, 2216128), (40, 1939112), (56, 1385080), (62, 1251040), (64, 1211945), (70, 1108064), (80, 969556), (112, 692540), (124, 625520), (140, 554032), (155, 500416), (160, 484778), (217, 357440), (224, 346270), (248, 312760), (280, 277016), (310, 250208), (320, 242389), (434, 178720), (448, 173135), (496, 156380), (560, 138508), (620, 125104), (868, 89360), (992, 78190), (1085, 71488), (1117, 69440), (1120, 69254), (1240, 62552), (1736, 44680), (1984, 39095), (2170, 35744), (2234, 34720), (2240, 34627), (2480, 31276), (3472, 22340), (4340, 17872), (4468, 17360), (4960, 15638), (5585, 13888), (6944, 11170), (7819, 9920), (8680, 8936)]