157423860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^3$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 533332800

約数和(自身を除く): 375908940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 495, 516, 645, 660, 774, 860, 946, 990, 1290, 1419, 1548, 1849, 1892, 1935, 1980, 2365, 2580, 2838, 3698, 3870, 4257, 4730, 5547, 5676, 7095, 7396, 7740, 8514, 9245, 9460, 11094, 14190, 16641, 17028, 18490, 20339, 21285, 22188, 27735, 28380, 33282, 36980, 40678, 42570, 55470, 61017, 66564, 79507, 81356, 83205, 85140, 101695, 110940, 122034, 159014, 166410, 183051, 203390, 238521, 244068, 305085, 318028, 332820, 366102, 397535, 406780, 477042, 610170, 715563, 732204, 795070, 874577, 915255, 954084, 1192605, 1220340, 1431126, 1590140, 1749154, 1830510, 2385210, 2623731, 2862252, 3498308, 3577815, 3661020, 4372885, 4770420, 5247462, 7155630, 7871193, 8745770, 10494924, 13118655, 14311260, 15742386, 17491540, 26237310, 31484772, 39355965, 52474620, 78711930, 157423860]

約数ペア:

[(1, 157423860), (2, 78711930), (3, 52474620), (4, 39355965), (5, 31484772), (6, 26237310), (9, 17491540), (10, 15742386), (11, 14311260), (12, 13118655), (15, 10494924), (18, 8745770), (20, 7871193), (22, 7155630), (30, 5247462), (33, 4770420), (36, 4372885), (43, 3661020), (44, 3577815), (45, 3498308), (55, 2862252), (60, 2623731), (66, 2385210), (86, 1830510), (90, 1749154), (99, 1590140), (110, 1431126), (129, 1220340), (132, 1192605), (165, 954084), (172, 915255), (180, 874577), (198, 795070), (215, 732204), (220, 715563), (258, 610170), (330, 477042), (387, 406780), (396, 397535), (430, 366102), (473, 332820), (495, 318028), (516, 305085), (645, 244068), (660, 238521), (774, 203390), (860, 183051), (946, 166410), (990, 159014), (1290, 122034), (1419, 110940), (1548, 101695), (1849, 85140), (1892, 83205), (1935, 81356), (1980, 79507), (2365, 66564), (2580, 61017), (2838, 55470), (3698, 42570), (3870, 40678), (4257, 36980), (4730, 33282), (5547, 28380), (5676, 27735), (7095, 22188), (7396, 21285), (7740, 20339), (8514, 18490), (9245, 17028), (9460, 16641), (11094, 14190)]