164406720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4177}}^1$

素因数の和:4238

約数の個数: 112

約数和(自身を含む): 534850848

約数和(自身を除く): 370444128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 480, 492, 615, 656, 820, 960, 984, 1230, 1312, 1640, 1968, 2460, 2624, 3280, 3936, 4177, 4920, 6560, 7872, 8354, 9840, 12531, 13120, 16708, 19680, 20885, 25062, 33416, 39360, 41770, 50124, 62655, 66832, 83540, 100248, 125310, 133664, 167080, 171257, 200496, 250620, 267328, 334160, 342514, 400992, 501240, 513771, 668320, 685028, 801984, 856285, 1002480, 1027542, 1336640, 1370056, 1712570, 2004960, 2055084, 2568855, 2740112, 3425140, 4009920, 4110168, 5137710, 5480224, 6850280, 8220336, 10275420, 10960448, 13700560, 16440672, 20550840, 27401120, 32881344, 41101680, 54802240, 82203360, 164406720]

約数ペア:

[(1, 164406720), (2, 82203360), (3, 54802240), (4, 41101680), (5, 32881344), (6, 27401120), (8, 20550840), (10, 16440672), (12, 13700560), (15, 10960448), (16, 10275420), (20, 8220336), (24, 6850280), (30, 5480224), (32, 5137710), (40, 4110168), (41, 4009920), (48, 3425140), (60, 2740112), (64, 2568855), (80, 2055084), (82, 2004960), (96, 1712570), (120, 1370056), (123, 1336640), (160, 1027542), (164, 1002480), (192, 856285), (205, 801984), (240, 685028), (246, 668320), (320, 513771), (328, 501240), (410, 400992), (480, 342514), (492, 334160), (615, 267328), (656, 250620), (820, 200496), (960, 171257), (984, 167080), (1230, 133664), (1312, 125310), (1640, 100248), (1968, 83540), (2460, 66832), (2624, 62655), (3280, 50124), (3936, 41770), (4177, 39360), (4920, 33416), (6560, 25062), (7872, 20885), (8354, 19680), (9840, 16708), (12531, 13120)]