171305680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23531}}^1$

素因数の和:23564

約数の個数: 80

約数和(自身を含む): 490218624

約数和(自身を除く): 318912944

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 23531, 47062, 94124, 117655, 164717, 188248, 235310, 305903, 329434, 376496, 470620, 611806, 658868, 823585, 941240, 1223612, 1317736, 1529515, 1647170, 1882480, 2141321, 2447224, 2635472, 3059030, 3294340, 4282642, 4894448, 6118060, 6588680, 8565284, 10706605, 12236120, 13177360, 17130568, 21413210, 24472240, 34261136, 42826420, 85652840, 171305680]

約数ペア:

[(1, 171305680), (2, 85652840), (4, 42826420), (5, 34261136), (7, 24472240), (8, 21413210), (10, 17130568), (13, 13177360), (14, 12236120), (16, 10706605), (20, 8565284), (26, 6588680), (28, 6118060), (35, 4894448), (40, 4282642), (52, 3294340), (56, 3059030), (65, 2635472), (70, 2447224), (80, 2141321), (91, 1882480), (104, 1647170), (112, 1529515), (130, 1317736), (140, 1223612), (182, 941240), (208, 823585), (260, 658868), (280, 611806), (364, 470620), (455, 376496), (520, 329434), (560, 305903), (728, 235310), (910, 188248), (1040, 164717), (1456, 117655), (1820, 94124), (3640, 47062), (7280, 23531)]