145662720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{5419}}^1$

素因数の和:5450

約数の個数: 144

約数和(自身を含む): 531767040

約数和(自身を除く): 386104320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 5419, 6720, 8960, 10838, 13440, 16257, 21676, 26880, 27095, 32514, 37933, 43352, 54190, 65028, 75866, 81285, 86704, 108380, 113799, 130056, 151732, 162570, 173408, 189665, 216760, 227598, 260112, 303464, 325140, 346816, 379330, 433520, 455196, 520224, 568995, 606928, 650280, 693632, 758660, 867040, 910392, 1040448, 1137990, 1213856, 1300560, 1387264, 1517320, 1734080, 1820784, 2080896, 2275980, 2427712, 2601120, 3034640, 3468160, 3641568, 4161792, 4551960, 4855424, 5202240, 6069280, 6936320, 7283136, 9103920, 9710848, 10404480, 12138560, 14566272, 18207840, 20808960, 24277120, 29132544, 36415680, 48554240, 72831360, 145662720]

約数ペア:

[(1, 145662720), (2, 72831360), (3, 48554240), (4, 36415680), (5, 29132544), (6, 24277120), (7, 20808960), (8, 18207840), (10, 14566272), (12, 12138560), (14, 10404480), (15, 9710848), (16, 9103920), (20, 7283136), (21, 6936320), (24, 6069280), (28, 5202240), (30, 4855424), (32, 4551960), (35, 4161792), (40, 3641568), (42, 3468160), (48, 3034640), (56, 2601120), (60, 2427712), (64, 2275980), (70, 2080896), (80, 1820784), (84, 1734080), (96, 1517320), (105, 1387264), (112, 1300560), (120, 1213856), (128, 1137990), (140, 1040448), (160, 910392), (168, 867040), (192, 758660), (210, 693632), (224, 650280), (240, 606928), (256, 568995), (280, 520224), (320, 455196), (336, 433520), (384, 379330), (420, 346816), (448, 325140), (480, 303464), (560, 260112), (640, 227598), (672, 216760), (768, 189665), (840, 173408), (896, 162570), (960, 151732), (1120, 130056), (1280, 113799), (1344, 108380), (1680, 86704), (1792, 81285), (1920, 75866), (2240, 65028), (2688, 54190), (3360, 43352), (3840, 37933), (4480, 32514), (5376, 27095), (5419, 26880), (6720, 21676), (8960, 16257), (10838, 13440)]