653968341760

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{12967}}^1$

素因数の和:13091

約数の個数: 216

約数和(自身を含む): 1658225888928

約数和(自身を除く): 1004257547168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 128, 155, 160, 164, 205, 248, 256, 310, 320, 328, 410, 496, 620, 640, 656, 820, 961, 992, 1240, 1271, 1280, 1312, 1640, 1922, 1984, 2480, 2542, 2624, 3280, 3844, 3968, 4805, 4960, 5084, 5248, 6355, 6560, 7688, 7936, 9610, 9920, 10168, 10496, 12710, 12967, 13120, 15376, 19220, 19840, 20336, 25420, 25934, 26240, 30752, 38440, 39401, 39680, 40672, 50840, 51868, 52480, 61504, 64835, 76880, 78802, 81344, 101680, 103736, 123008, 129670, 153760, 157604, 162688, 197005, 203360, 207472, 246016, 259340, 307520, 315208, 325376, 394010, 401977, 406720, 414944, 518680, 531647, 615040, 630416, 788020, 803954, 813440, 829888, 1037360, 1063294, 1230080, 1260832, 1576040, 1607908, 1626880, 1659776, 2009885, 2074720, 2126588, 2521664, 2658235, 3152080, 3215816, 3319552, 4019770, 4149440, 4253176, 5043328, 5316470, 6304160, 6431632, 8039540, 8298880, 8506352, 10086656, 10632940, 12461287, 12608320, 12863264, 16079080, 16481057, 16597760, 17012704, 21265880, 24922574, 25216640, 25726528, 32158160, 32962114, 34025408, 42531760, 49845148, 50433280, 51453056, 62306435, 64316320, 65924228, 68050816, 82405285, 85063520, 99690296, 102906112, 124612870, 128632640, 131848456, 136101632, 164810570, 170127040, 199380592, 249225740, 257265280, 263696912, 329621140, 340254080, 398761184, 498451480, 510912767, 514530560, 527393824, 659242280, 680508160, 797522368, 996902960, 1021825534, 1054787648, 1318484560, 1595044736, 1993805920, 2043651068, 2109575296, 2554563835, 2636969120, 3190089472, 3987611840, 4087302136, 4219150592, 5109127670, 5273938240, 7975223680, 8174604272, 10218255340, 10547876480, 15950447360, 16349208544, 20436510680, 21095752960, 32698417088, 40873021360, 65396834176, 81746042720, 130793668352, 163492085440, 326984170880, 653968341760]

約数ペア:

[(1, 653968341760), (2, 326984170880), (4, 163492085440), (5, 130793668352), (8, 81746042720), (10, 65396834176), (16, 40873021360), (20, 32698417088), (31, 21095752960), (32, 20436510680), (40, 16349208544), (41, 15950447360), (62, 10547876480), (64, 10218255340), (80, 8174604272), (82, 7975223680), (124, 5273938240), (128, 5109127670), (155, 4219150592), (160, 4087302136), (164, 3987611840), (205, 3190089472), (248, 2636969120), (256, 2554563835), (310, 2109575296), (320, 2043651068), (328, 1993805920), (410, 1595044736), (496, 1318484560), (620, 1054787648), (640, 1021825534), (656, 996902960), (820, 797522368), (961, 680508160), (992, 659242280), (1240, 527393824), (1271, 514530560), (1280, 510912767), (1312, 498451480), (1640, 398761184), (1922, 340254080), (1984, 329621140), (2480, 263696912), (2542, 257265280), (2624, 249225740), (3280, 199380592), (3844, 170127040), (3968, 164810570), (4805, 136101632), (4960, 131848456), (5084, 128632640), (5248, 124612870), (6355, 102906112), (6560, 99690296), (7688, 85063520), (7936, 82405285), (9610, 68050816), (9920, 65924228), (10168, 64316320), (10496, 62306435), (12710, 51453056), (12967, 50433280), (13120, 49845148), (15376, 42531760), (19220, 34025408), (19840, 32962114), (20336, 32158160), (25420, 25726528), (25934, 25216640), (26240, 24922574), (30752, 21265880), (38440, 17012704), (39401, 16597760), (39680, 16481057), (40672, 16079080), (50840, 12863264), (51868, 12608320), (52480, 12461287), (61504, 10632940), (64835, 10086656), (76880, 8506352), (78802, 8298880), (81344, 8039540), (101680, 6431632), (103736, 6304160), (123008, 5316470), (129670, 5043328), (153760, 4253176), (157604, 4149440), (162688, 4019770), (197005, 3319552), (203360, 3215816), (207472, 3152080), (246016, 2658235), (259340, 2521664), (307520, 2126588), (315208, 2074720), (325376, 2009885), (394010, 1659776), (401977, 1626880), (406720, 1607908), (414944, 1576040), (518680, 1260832), (531647, 1230080), (615040, 1063294), (630416, 1037360), (788020, 829888), (803954, 813440)]