71377920

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{1549}}^1$

素因数の和:1580

約数の個数: 132

約数和(自身を含む): 247482300

約数和(自身を除く): 176104380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1549, 1920, 2304, 2560, 2880, 3072, 3098, 3840, 4608, 4647, 5120, 5760, 6196, 7680, 7745, 9216, 9294, 11520, 12392, 13941, 15360, 15490, 18588, 23040, 23235, 24784, 27882, 30980, 37176, 46080, 46470, 49568, 55764, 61960, 69705, 74352, 92940, 99136, 111528, 123920, 139410, 148704, 185880, 198272, 223056, 247840, 278820, 297408, 371760, 396544, 446112, 495680, 557640, 594816, 743520, 793088, 892224, 991360, 1115280, 1189632, 1487040, 1586176, 1784448, 1982720, 2230560, 2379264, 2974080, 3568896, 3965440, 4461120, 4758528, 5948160, 7137792, 7930880, 8922240, 11896320, 14275584, 17844480, 23792640, 35688960, 71377920]

約数ペア:

[(1, 71377920), (2, 35688960), (3, 23792640), (4, 17844480), (5, 14275584), (6, 11896320), (8, 8922240), (9, 7930880), (10, 7137792), (12, 5948160), (15, 4758528), (16, 4461120), (18, 3965440), (20, 3568896), (24, 2974080), (30, 2379264), (32, 2230560), (36, 1982720), (40, 1784448), (45, 1586176), (48, 1487040), (60, 1189632), (64, 1115280), (72, 991360), (80, 892224), (90, 793088), (96, 743520), (120, 594816), (128, 557640), (144, 495680), (160, 446112), (180, 396544), (192, 371760), (240, 297408), (256, 278820), (288, 247840), (320, 223056), (360, 198272), (384, 185880), (480, 148704), (512, 139410), (576, 123920), (640, 111528), (720, 99136), (768, 92940), (960, 74352), (1024, 69705), (1152, 61960), (1280, 55764), (1440, 49568), (1536, 46470), (1549, 46080), (1920, 37176), (2304, 30980), (2560, 27882), (2880, 24784), (3072, 23235), (3098, 23040), (3840, 18588), (4608, 15490), (4647, 15360), (5120, 13941), (5760, 12392), (6196, 11520), (7680, 9294), (7745, 9216)]