131095494400

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{6131}}^1$

素因数の和:6427

約数の個数: 216

約数和(自身を含む): 350858887344

約数和(自身を除く): 219763392944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 257, 260, 320, 325, 400, 416, 514, 520, 640, 650, 800, 832, 1028, 1040, 1280, 1285, 1300, 1600, 1664, 2056, 2080, 2570, 2600, 3200, 3328, 3341, 4112, 4160, 5140, 5200, 6131, 6400, 6425, 6682, 8224, 8320, 10280, 10400, 12262, 12850, 13364, 16448, 16640, 16705, 20560, 20800, 24524, 25700, 26728, 30655, 32896, 33410, 41120, 41600, 49048, 51400, 53456, 61310, 65792, 66820, 79703, 82240, 83200, 83525, 98096, 102800, 106912, 122620, 133640, 153275, 159406, 164480, 167050, 196192, 205600, 213824, 245240, 267280, 306550, 318812, 328960, 334100, 392384, 398515, 411200, 427648, 490480, 534560, 613100, 637624, 668200, 784768, 797030, 822400, 855296, 980960, 1069120, 1226200, 1275248, 1336400, 1569536, 1575667, 1594060, 1644800, 1961920, 1992575, 2138240, 2452400, 2550496, 2672800, 3151334, 3188120, 3923840, 3985150, 4276480, 4904800, 5100992, 5345600, 6302668, 6376240, 7847680, 7878335, 7970300, 9809600, 10201984, 10691200, 12605336, 12752480, 15756670, 15940600, 19619200, 20403968, 20483671, 21382400, 25210672, 25504960, 31513340, 31881200, 39238400, 39391675, 40967342, 50421344, 51009920, 63026680, 63762400, 78783350, 81934684, 100842688, 102019840, 102418355, 126053360, 127524800, 157566700, 163869368, 201685376, 204836710, 252106720, 255049600, 315133400, 327738736, 403370752, 409673420, 504213440, 510099200, 512091775, 630266800, 655477472, 819346840, 1008426880, 1024183550, 1260533600, 1310954944, 1638693680, 2016853760, 2048367100, 2521067200, 2621909888, 3277387360, 4096734200, 5042134400, 5243819776, 6554774720, 8193468400, 10084268800, 13109549440, 16386936800, 26219098880, 32773873600, 65547747200, 131095494400]

約数ペア:

[(1, 131095494400), (2, 65547747200), (4, 32773873600), (5, 26219098880), (8, 16386936800), (10, 13109549440), (13, 10084268800), (16, 8193468400), (20, 6554774720), (25, 5243819776), (26, 5042134400), (32, 4096734200), (40, 3277387360), (50, 2621909888), (52, 2521067200), (64, 2048367100), (65, 2016853760), (80, 1638693680), (100, 1310954944), (104, 1260533600), (128, 1024183550), (130, 1008426880), (160, 819346840), (200, 655477472), (208, 630266800), (256, 512091775), (257, 510099200), (260, 504213440), (320, 409673420), (325, 403370752), (400, 327738736), (416, 315133400), (514, 255049600), (520, 252106720), (640, 204836710), (650, 201685376), (800, 163869368), (832, 157566700), (1028, 127524800), (1040, 126053360), (1280, 102418355), (1285, 102019840), (1300, 100842688), (1600, 81934684), (1664, 78783350), (2056, 63762400), (2080, 63026680), (2570, 51009920), (2600, 50421344), (3200, 40967342), (3328, 39391675), (3341, 39238400), (4112, 31881200), (4160, 31513340), (5140, 25504960), (5200, 25210672), (6131, 21382400), (6400, 20483671), (6425, 20403968), (6682, 19619200), (8224, 15940600), (8320, 15756670), (10280, 12752480), (10400, 12605336), (12262, 10691200), (12850, 10201984), (13364, 9809600), (16448, 7970300), (16640, 7878335), (16705, 7847680), (20560, 6376240), (20800, 6302668), (24524, 5345600), (25700, 5100992), (26728, 4904800), (30655, 4276480), (32896, 3985150), (33410, 3923840), (41120, 3188120), (41600, 3151334), (49048, 2672800), (51400, 2550496), (53456, 2452400), (61310, 2138240), (65792, 1992575), (66820, 1961920), (79703, 1644800), (82240, 1594060), (83200, 1575667), (83525, 1569536), (98096, 1336400), (102800, 1275248), (106912, 1226200), (122620, 1069120), (133640, 980960), (153275, 855296), (159406, 822400), (164480, 797030), (167050, 784768), (196192, 668200), (205600, 637624), (213824, 613100), (245240, 534560), (267280, 490480), (306550, 427648), (318812, 411200), (328960, 398515), (334100, 392384)]