73902720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:714

約数の個数: 128

約数和(自身を含む): 239806080

約数和(自身を除く): 165903360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 610, 631, 640, 732, 915, 960, 976, 1220, 1262, 1464, 1830, 1893, 1920, 1952, 2440, 2524, 2928, 3155, 3660, 3786, 3904, 4880, 5048, 5856, 6310, 7320, 7572, 7808, 9465, 9760, 10096, 11712, 12620, 14640, 15144, 18930, 19520, 20192, 23424, 25240, 29280, 30288, 37860, 38491, 39040, 40384, 50480, 58560, 60576, 75720, 76982, 80768, 100960, 115473, 117120, 121152, 151440, 153964, 192455, 201920, 230946, 242304, 302880, 307928, 384910, 403840, 461892, 577365, 605760, 615856, 769820, 923784, 1154730, 1211520, 1231712, 1539640, 1847568, 2309460, 2463424, 3079280, 3695136, 4618920, 4926848, 6158560, 7390272, 9237840, 12317120, 14780544, 18475680, 24634240, 36951360, 73902720]

約数ペア:

[(1, 73902720), (2, 36951360), (3, 24634240), (4, 18475680), (5, 14780544), (6, 12317120), (8, 9237840), (10, 7390272), (12, 6158560), (15, 4926848), (16, 4618920), (20, 3695136), (24, 3079280), (30, 2463424), (32, 2309460), (40, 1847568), (48, 1539640), (60, 1231712), (61, 1211520), (64, 1154730), (80, 923784), (96, 769820), (120, 615856), (122, 605760), (128, 577365), (160, 461892), (183, 403840), (192, 384910), (240, 307928), (244, 302880), (305, 242304), (320, 230946), (366, 201920), (384, 192455), (480, 153964), (488, 151440), (610, 121152), (631, 117120), (640, 115473), (732, 100960), (915, 80768), (960, 76982), (976, 75720), (1220, 60576), (1262, 58560), (1464, 50480), (1830, 40384), (1893, 39040), (1920, 38491), (1952, 37860), (2440, 30288), (2524, 29280), (2928, 25240), (3155, 23424), (3660, 20192), (3786, 19520), (3904, 18930), (4880, 15144), (5048, 14640), (5856, 12620), (6310, 11712), (7320, 10096), (7572, 9760), (7808, 9465)]