161695520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6277}}^1$

素因数の和:6322

約数の個数: 96

約数和(自身を含む): 455632128

約数和(自身を除く): 293936608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5152, 6277, 6440, 12554, 12880, 25108, 25760, 31385, 43939, 50216, 62770, 87878, 100432, 125540, 144371, 175756, 200864, 219695, 251080, 288742, 351512, 439390, 502160, 577484, 703024, 721855, 878780, 1004320, 1010597, 1154968, 1406048, 1443710, 1757560, 2021194, 2309936, 2887420, 3515120, 4042388, 4619872, 5052985, 5774840, 7030240, 8084776, 10105970, 11549680, 16169552, 20211940, 23099360, 32339104, 40423880, 80847760, 161695520]

約数ペア:

[(1, 161695520), (2, 80847760), (4, 40423880), (5, 32339104), (7, 23099360), (8, 20211940), (10, 16169552), (14, 11549680), (16, 10105970), (20, 8084776), (23, 7030240), (28, 5774840), (32, 5052985), (35, 4619872), (40, 4042388), (46, 3515120), (56, 2887420), (70, 2309936), (80, 2021194), (92, 1757560), (112, 1443710), (115, 1406048), (140, 1154968), (160, 1010597), (161, 1004320), (184, 878780), (224, 721855), (230, 703024), (280, 577484), (322, 502160), (368, 439390), (460, 351512), (560, 288742), (644, 251080), (736, 219695), (805, 200864), (920, 175756), (1120, 144371), (1288, 125540), (1610, 100432), (1840, 87878), (2576, 62770), (3220, 50216), (3680, 43939), (5152, 31385), (6277, 25760), (6440, 25108), (12554, 12880)]