770681520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{50971}}^1$

素因数の和:51000

約数の個数: 160

約数和(自身を含む): 3033853440

約数和(自身を除く): 2263171920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 50971, 101942, 152913, 203884, 254855, 305826, 356797, 407768, 458739, 509710, 611652, 713594, 764565, 815536, 917478, 1019420, 1070391, 1223304, 1376217, 1427188, 1529130, 1783985, 1834956, 2038840, 2140782, 2293695, 2446608, 2752434, 2854376, 3058260, 3211173, 3567970, 3669912, 4077680, 4281564, 4587390, 5351955, 5504868, 5708752, 6116520, 6422346, 6881085, 7135940, 7339824, 8563128, 9174780, 9633519, 10703910, 11009736, 12233040, 12844692, 13762170, 14271880, 16055865, 17126256, 18349560, 19267038, 21407820, 22019472, 25689384, 27524340, 28543760, 32111730, 36699120, 38534076, 42815640, 48167595, 51378768, 55048680, 64223460, 77068152, 85631280, 96335190, 110097360, 128446920, 154136304, 192670380, 256893840, 385340760, 770681520]

約数ペア:

[(1, 770681520), (2, 385340760), (3, 256893840), (4, 192670380), (5, 154136304), (6, 128446920), (7, 110097360), (8, 96335190), (9, 85631280), (10, 77068152), (12, 64223460), (14, 55048680), (15, 51378768), (16, 48167595), (18, 42815640), (20, 38534076), (21, 36699120), (24, 32111730), (27, 28543760), (28, 27524340), (30, 25689384), (35, 22019472), (36, 21407820), (40, 19267038), (42, 18349560), (45, 17126256), (48, 16055865), (54, 14271880), (56, 13762170), (60, 12844692), (63, 12233040), (70, 11009736), (72, 10703910), (80, 9633519), (84, 9174780), (90, 8563128), (105, 7339824), (108, 7135940), (112, 6881085), (120, 6422346), (126, 6116520), (135, 5708752), (140, 5504868), (144, 5351955), (168, 4587390), (180, 4281564), (189, 4077680), (210, 3669912), (216, 3567970), (240, 3211173), (252, 3058260), (270, 2854376), (280, 2752434), (315, 2446608), (336, 2293695), (360, 2140782), (378, 2038840), (420, 1834956), (432, 1783985), (504, 1529130), (540, 1427188), (560, 1376217), (630, 1223304), (720, 1070391), (756, 1019420), (840, 917478), (945, 815536), (1008, 764565), (1080, 713594), (1260, 611652), (1512, 509710), (1680, 458739), (1890, 407768), (2160, 356797), (2520, 305826), (3024, 254855), (3780, 203884), (5040, 152913), (7560, 101942), (15120, 50971)]