131816640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 224

約数和(自身を含む): 456249024

約数和(自身を除く): 324432384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 41, 48, 51, 60, 64, 68, 80, 82, 85, 96, 102, 120, 123, 136, 160, 164, 170, 192, 197, 204, 205, 240, 246, 255, 272, 320, 328, 340, 394, 408, 410, 480, 492, 510, 544, 591, 615, 656, 680, 697, 788, 816, 820, 960, 984, 985, 1020, 1088, 1182, 1230, 1312, 1360, 1394, 1576, 1632, 1640, 1968, 1970, 2040, 2091, 2364, 2460, 2624, 2720, 2788, 2955, 3152, 3264, 3280, 3349, 3485, 3936, 3940, 4080, 4182, 4728, 4920, 5440, 5576, 5910, 6304, 6560, 6698, 6970, 7872, 7880, 8077, 8160, 8364, 9456, 9840, 10047, 10455, 11152, 11820, 12608, 13120, 13396, 13940, 15760, 16154, 16320, 16728, 16745, 18912, 19680, 20094, 20910, 22304, 23640, 24231, 26792, 27880, 31520, 32308, 33456, 33490, 37824, 39360, 40188, 40385, 41820, 44608, 47280, 48462, 50235, 53584, 55760, 63040, 64616, 66912, 66980, 80376, 80770, 83640, 94560, 96924, 100470, 107168, 111520, 121155, 129232, 133824, 133960, 137309, 160752, 161540, 167280, 189120, 193848, 200940, 214336, 223040, 242310, 258464, 267920, 274618, 321504, 323080, 334560, 387696, 401880, 411927, 484620, 516928, 535840, 549236, 643008, 646160, 669120, 686545, 775392, 803760, 823854, 969240, 1071680, 1098472, 1292320, 1373090, 1550784, 1607520, 1647708, 1938480, 2059635, 2196944, 2584640, 2746180, 3215040, 3295416, 3876960, 4119270, 4393888, 5492360, 6590832, 7753920, 8238540, 8787776, 10984720, 13181664, 16477080, 21969440, 26363328, 32954160, 43938880, 65908320, 131816640]

約数ペア:

[(1, 131816640), (2, 65908320), (3, 43938880), (4, 32954160), (5, 26363328), (6, 21969440), (8, 16477080), (10, 13181664), (12, 10984720), (15, 8787776), (16, 8238540), (17, 7753920), (20, 6590832), (24, 5492360), (30, 4393888), (32, 4119270), (34, 3876960), (40, 3295416), (41, 3215040), (48, 2746180), (51, 2584640), (60, 2196944), (64, 2059635), (68, 1938480), (80, 1647708), (82, 1607520), (85, 1550784), (96, 1373090), (102, 1292320), (120, 1098472), (123, 1071680), (136, 969240), (160, 823854), (164, 803760), (170, 775392), (192, 686545), (197, 669120), (204, 646160), (205, 643008), (240, 549236), (246, 535840), (255, 516928), (272, 484620), (320, 411927), (328, 401880), (340, 387696), (394, 334560), (408, 323080), (410, 321504), (480, 274618), (492, 267920), (510, 258464), (544, 242310), (591, 223040), (615, 214336), (656, 200940), (680, 193848), (697, 189120), (788, 167280), (816, 161540), (820, 160752), (960, 137309), (984, 133960), (985, 133824), (1020, 129232), (1088, 121155), (1182, 111520), (1230, 107168), (1312, 100470), (1360, 96924), (1394, 94560), (1576, 83640), (1632, 80770), (1640, 80376), (1968, 66980), (1970, 66912), (2040, 64616), (2091, 63040), (2364, 55760), (2460, 53584), (2624, 50235), (2720, 48462), (2788, 47280), (2955, 44608), (3152, 41820), (3264, 40385), (3280, 40188), (3349, 39360), (3485, 37824), (3936, 33490), (3940, 33456), (4080, 32308), (4182, 31520), (4728, 27880), (4920, 26792), (5440, 24231), (5576, 23640), (5910, 22304), (6304, 20910), (6560, 20094), (6698, 19680), (6970, 18912), (7872, 16745), (7880, 16728), (8077, 16320), (8160, 16154), (8364, 15760), (9456, 13940), (9840, 13396), (10047, 13120), (10455, 12608), (11152, 11820)]