164910080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1095

約数の個数: 88

約数和(自身を含む): 408744960

約数和(自身を除く): 243834880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1039, 1240, 1280, 1984, 2078, 2480, 2560, 3968, 4156, 4960, 5120, 5195, 7936, 8312, 9920, 10390, 15872, 16624, 19840, 20780, 31744, 32209, 33248, 39680, 41560, 64418, 66496, 79360, 83120, 128836, 132992, 158720, 161045, 166240, 257672, 265984, 322090, 332480, 515344, 531968, 644180, 664960, 1030688, 1063936, 1288360, 1329920, 2061376, 2576720, 2659840, 4122752, 5153440, 5319680, 8245504, 10306880, 16491008, 20613760, 32982016, 41227520, 82455040, 164910080]

約数ペア:

[(1, 164910080), (2, 82455040), (4, 41227520), (5, 32982016), (8, 20613760), (10, 16491008), (16, 10306880), (20, 8245504), (31, 5319680), (32, 5153440), (40, 4122752), (62, 2659840), (64, 2576720), (80, 2061376), (124, 1329920), (128, 1288360), (155, 1063936), (160, 1030688), (248, 664960), (256, 644180), (310, 531968), (320, 515344), (496, 332480), (512, 322090), (620, 265984), (640, 257672), (992, 166240), (1024, 161045), (1039, 158720), (1240, 132992), (1280, 128836), (1984, 83120), (2078, 79360), (2480, 66496), (2560, 64418), (3968, 41560), (4156, 39680), (4960, 33248), (5120, 32209), (5195, 31744), (7936, 20780), (8312, 19840), (9920, 16624), (10390, 15872)]