155502720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{8999}}^1$

素因数の和:9027

約数の個数: 128

約数和(自身を含む): 550800000

約数和(自身を除く): 395297280

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 8999, 17280, 17998, 26997, 35996, 44995, 53994, 71992, 80991, 89990, 107988, 134985, 143984, 161982, 179980, 215976, 242973, 269970, 287968, 323964, 359960, 404955, 431952, 485946, 539940, 575936, 647928, 719920, 809910, 863904, 971892, 1079880, 1151872, 1214865, 1295856, 1439840, 1619820, 1727808, 1943784, 2159760, 2429730, 2591712, 2879680, 3239640, 3455616, 3887568, 4319520, 4859460, 5183424, 5759360, 6479280, 7775136, 8639040, 9718920, 10366848, 12958560, 15550272, 17278080, 19437840, 25917120, 31100544, 38875680, 51834240, 77751360, 155502720]

約数ペア:

[(1, 155502720), (2, 77751360), (3, 51834240), (4, 38875680), (5, 31100544), (6, 25917120), (8, 19437840), (9, 17278080), (10, 15550272), (12, 12958560), (15, 10366848), (16, 9718920), (18, 8639040), (20, 7775136), (24, 6479280), (27, 5759360), (30, 5183424), (32, 4859460), (36, 4319520), (40, 3887568), (45, 3455616), (48, 3239640), (54, 2879680), (60, 2591712), (64, 2429730), (72, 2159760), (80, 1943784), (90, 1727808), (96, 1619820), (108, 1439840), (120, 1295856), (128, 1214865), (135, 1151872), (144, 1079880), (160, 971892), (180, 863904), (192, 809910), (216, 719920), (240, 647928), (270, 575936), (288, 539940), (320, 485946), (360, 431952), (384, 404955), (432, 359960), (480, 323964), (540, 287968), (576, 269970), (640, 242973), (720, 215976), (864, 179980), (960, 161982), (1080, 143984), (1152, 134985), (1440, 107988), (1728, 89990), (1920, 80991), (2160, 71992), (2880, 53994), (3456, 44995), (4320, 35996), (5760, 26997), (8640, 17998), (8999, 17280)]