100120320

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{2897}}^1$

素因数の和:2927

約数の個数: 144

約数和(自身を含む): 355410720

約数和(自身を除く): 255290400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 2897, 3456, 3840, 4320, 5760, 5794, 6912, 8640, 8691, 11520, 11588, 14485, 17280, 17382, 23176, 26073, 28970, 34560, 34764, 43455, 46352, 52146, 57940, 69528, 78219, 86910, 92704, 104292, 115880, 130365, 139056, 156438, 173820, 185408, 208584, 231760, 260730, 278112, 312876, 347640, 370816, 391095, 417168, 463520, 521460, 556224, 625752, 695280, 741632, 782190, 834336, 927040, 1042920, 1112448, 1251504, 1390560, 1564380, 1668672, 1854080, 2085840, 2224896, 2503008, 2781120, 3128760, 3337344, 3708160, 4171680, 5006016, 5562240, 6257520, 6674688, 8343360, 10012032, 11124480, 12515040, 16686720, 20024064, 25030080, 33373440, 50060160, 100120320]

約数ペア:

[(1, 100120320), (2, 50060160), (3, 33373440), (4, 25030080), (5, 20024064), (6, 16686720), (8, 12515040), (9, 11124480), (10, 10012032), (12, 8343360), (15, 6674688), (16, 6257520), (18, 5562240), (20, 5006016), (24, 4171680), (27, 3708160), (30, 3337344), (32, 3128760), (36, 2781120), (40, 2503008), (45, 2224896), (48, 2085840), (54, 1854080), (60, 1668672), (64, 1564380), (72, 1390560), (80, 1251504), (90, 1112448), (96, 1042920), (108, 927040), (120, 834336), (128, 782190), (135, 741632), (144, 695280), (160, 625752), (180, 556224), (192, 521460), (216, 463520), (240, 417168), (256, 391095), (270, 370816), (288, 347640), (320, 312876), (360, 278112), (384, 260730), (432, 231760), (480, 208584), (540, 185408), (576, 173820), (640, 156438), (720, 139056), (768, 130365), (864, 115880), (960, 104292), (1080, 92704), (1152, 86910), (1280, 78219), (1440, 69528), (1728, 57940), (1920, 52146), (2160, 46352), (2304, 43455), (2880, 34764), (2897, 34560), (3456, 28970), (3840, 26073), (4320, 23176), (5760, 17382), (5794, 17280), (6912, 14485), (8640, 11588), (8691, 11520)]