164340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 550368

約数和(自身を除く): 386028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 83, 90, 99, 110, 132, 165, 166, 180, 198, 220, 249, 330, 332, 396, 415, 495, 498, 660, 747, 830, 913, 990, 996, 1245, 1494, 1660, 1826, 1980, 2490, 2739, 2988, 3652, 3735, 4565, 4980, 5478, 7470, 8217, 9130, 10956, 13695, 14940, 16434, 18260, 27390, 32868, 41085, 54780, 82170, 164340]

約数ペア:

[(1, 164340), (2, 82170), (3, 54780), (4, 41085), (5, 32868), (6, 27390), (9, 18260), (10, 16434), (11, 14940), (12, 13695), (15, 10956), (18, 9130), (20, 8217), (22, 7470), (30, 5478), (33, 4980), (36, 4565), (44, 3735), (45, 3652), (55, 2988), (60, 2739), (66, 2490), (83, 1980), (90, 1826), (99, 1660), (110, 1494), (132, 1245), (165, 996), (166, 990), (180, 913), (198, 830), (220, 747), (249, 660), (330, 498), (332, 495), (396, 415)]