156027760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:831

約数の個数: 120

約数和(自身を含む): 430526016

約数和(自身を除く): 274498256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 560, 742, 751, 784, 848, 980, 1060, 1484, 1502, 1855, 1960, 2120, 2597, 2968, 3004, 3710, 3755, 3920, 4240, 5194, 5257, 5936, 6008, 7420, 7510, 10388, 10514, 12016, 12985, 14840, 15020, 20776, 21028, 25970, 26285, 29680, 30040, 36799, 39803, 41552, 42056, 51940, 52570, 60080, 73598, 79606, 84112, 103880, 105140, 147196, 159212, 183995, 199015, 207760, 210280, 278621, 294392, 318424, 367990, 398030, 420560, 557242, 588784, 636848, 735980, 796060, 1114484, 1393105, 1471960, 1592120, 1950347, 2228968, 2786210, 2943920, 3184240, 3900694, 4457936, 5572420, 7801388, 9751735, 11144840, 15602776, 19503470, 22289680, 31205552, 39006940, 78013880, 156027760]

約数ペア:

[(1, 156027760), (2, 78013880), (4, 39006940), (5, 31205552), (7, 22289680), (8, 19503470), (10, 15602776), (14, 11144840), (16, 9751735), (20, 7801388), (28, 5572420), (35, 4457936), (40, 3900694), (49, 3184240), (53, 2943920), (56, 2786210), (70, 2228968), (80, 1950347), (98, 1592120), (106, 1471960), (112, 1393105), (140, 1114484), (196, 796060), (212, 735980), (245, 636848), (265, 588784), (280, 557242), (371, 420560), (392, 398030), (424, 367990), (490, 318424), (530, 294392), (560, 278621), (742, 210280), (751, 207760), (784, 199015), (848, 183995), (980, 159212), (1060, 147196), (1484, 105140), (1502, 103880), (1855, 84112), (1960, 79606), (2120, 73598), (2597, 60080), (2968, 52570), (3004, 51940), (3710, 42056), (3755, 41552), (3920, 39803), (4240, 36799), (5194, 30040), (5257, 29680), (5936, 26285), (6008, 25970), (7420, 21028), (7510, 20776), (10388, 15020), (10514, 14840), (12016, 12985)]