4118982400

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1667

約数の個数: 216

約数和(自身を含む): 11340635264

約数和(自身を除く): 7221652864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 128, 130, 155, 160, 200, 208, 248, 256, 260, 310, 320, 325, 400, 403, 416, 496, 520, 620, 640, 650, 775, 800, 806, 832, 992, 1040, 1240, 1280, 1300, 1550, 1597, 1600, 1612, 1664, 1984, 2015, 2080, 2480, 2600, 3100, 3194, 3200, 3224, 3328, 3968, 4030, 4160, 4960, 5200, 6200, 6388, 6400, 6448, 7936, 7985, 8060, 8320, 9920, 10075, 10400, 12400, 12776, 12896, 15970, 16120, 16640, 19840, 20150, 20761, 20800, 24800, 25552, 25792, 31940, 32240, 39680, 39925, 40300, 41522, 41600, 49507, 49600, 51104, 51584, 63880, 64480, 79850, 80600, 83044, 83200, 99014, 99200, 102208, 103168, 103805, 127760, 128960, 159700, 161200, 166088, 198028, 198400, 204416, 207610, 247535, 255520, 257920, 319400, 322400, 332176, 396056, 408832, 415220, 495070, 511040, 515840, 519025, 638800, 643591, 644800, 664352, 792112, 830440, 990140, 1022080, 1038050, 1237675, 1277600, 1287182, 1289600, 1328704, 1584224, 1660880, 1980280, 2044160, 2076100, 2475350, 2555200, 2574364, 2579200, 2657408, 3168448, 3217955, 3321760, 3960560, 4152200, 4950700, 5110400, 5148728, 5314816, 6336896, 6435910, 6643520, 7921120, 8304400, 9901400, 10220800, 10297456, 12673792, 12871820, 13287040, 15842240, 16089775, 16608800, 19802800, 20594912, 25743640, 26574080, 31684480, 32179550, 33217600, 39605600, 41189824, 51487280, 63368960, 64359100, 66435200, 79211200, 82379648, 102974560, 128718200, 132870400, 158422400, 164759296, 205949120, 257436400, 316844800, 411898240, 514872800, 823796480, 1029745600, 2059491200, 4118982400]

約数ペア:

[(1, 4118982400), (2, 2059491200), (4, 1029745600), (5, 823796480), (8, 514872800), (10, 411898240), (13, 316844800), (16, 257436400), (20, 205949120), (25, 164759296), (26, 158422400), (31, 132870400), (32, 128718200), (40, 102974560), (50, 82379648), (52, 79211200), (62, 66435200), (64, 64359100), (65, 63368960), (80, 51487280), (100, 41189824), (104, 39605600), (124, 33217600), (128, 32179550), (130, 31684480), (155, 26574080), (160, 25743640), (200, 20594912), (208, 19802800), (248, 16608800), (256, 16089775), (260, 15842240), (310, 13287040), (320, 12871820), (325, 12673792), (400, 10297456), (403, 10220800), (416, 9901400), (496, 8304400), (520, 7921120), (620, 6643520), (640, 6435910), (650, 6336896), (775, 5314816), (800, 5148728), (806, 5110400), (832, 4950700), (992, 4152200), (1040, 3960560), (1240, 3321760), (1280, 3217955), (1300, 3168448), (1550, 2657408), (1597, 2579200), (1600, 2574364), (1612, 2555200), (1664, 2475350), (1984, 2076100), (2015, 2044160), (2080, 1980280), (2480, 1660880), (2600, 1584224), (3100, 1328704), (3194, 1289600), (3200, 1287182), (3224, 1277600), (3328, 1237675), (3968, 1038050), (4030, 1022080), (4160, 990140), (4960, 830440), (5200, 792112), (6200, 664352), (6388, 644800), (6400, 643591), (6448, 638800), (7936, 519025), (7985, 515840), (8060, 511040), (8320, 495070), (9920, 415220), (10075, 408832), (10400, 396056), (12400, 332176), (12776, 322400), (12896, 319400), (15970, 257920), (16120, 255520), (16640, 247535), (19840, 207610), (20150, 204416), (20761, 198400), (20800, 198028), (24800, 166088), (25552, 161200), (25792, 159700), (31940, 128960), (32240, 127760), (39680, 103805), (39925, 103168), (40300, 102208), (41522, 99200), (41600, 99014), (49507, 83200), (49600, 83044), (51104, 80600), (51584, 79850), (63880, 64480)]