161444790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3209}}^1$

素因数の和:3278

約数の個数: 96

約数和(自身を含む): 462702240

約数和(自身を除く): 301257450

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 43, 45, 65, 78, 86, 90, 117, 129, 130, 195, 215, 234, 258, 387, 390, 430, 559, 585, 645, 774, 1118, 1170, 1290, 1677, 1935, 2795, 3209, 3354, 3870, 5031, 5590, 6418, 8385, 9627, 10062, 16045, 16770, 19254, 25155, 28881, 32090, 41717, 48135, 50310, 57762, 83434, 96270, 125151, 137987, 144405, 208585, 250302, 275974, 288810, 375453, 413961, 417170, 625755, 689935, 750906, 827922, 1241883, 1251510, 1379870, 1793831, 1877265, 2069805, 2483766, 3587662, 3754530, 4139610, 5381493, 6209415, 8969155, 10762986, 12418830, 16144479, 17938310, 26907465, 32288958, 53814930, 80722395, 161444790]

約数ペア:

[(1, 161444790), (2, 80722395), (3, 53814930), (5, 32288958), (6, 26907465), (9, 17938310), (10, 16144479), (13, 12418830), (15, 10762986), (18, 8969155), (26, 6209415), (30, 5381493), (39, 4139610), (43, 3754530), (45, 3587662), (65, 2483766), (78, 2069805), (86, 1877265), (90, 1793831), (117, 1379870), (129, 1251510), (130, 1241883), (195, 827922), (215, 750906), (234, 689935), (258, 625755), (387, 417170), (390, 413961), (430, 375453), (559, 288810), (585, 275974), (645, 250302), (774, 208585), (1118, 144405), (1170, 137987), (1290, 125151), (1677, 96270), (1935, 83434), (2795, 57762), (3209, 50310), (3354, 48135), (3870, 41717), (5031, 32090), (5590, 28881), (6418, 25155), (8385, 19254), (9627, 16770), (10062, 16045)]