157076920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3923}}^1$

素因数の和:3965

約数の個数: 128

約数和(自身を含む): 474647040

約数和(自身を除く): 317570120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 3923, 4004, 5005, 5720, 7846, 8008, 10010, 15692, 19615, 20020, 27461, 31384, 39230, 40040, 43153, 50999, 54922, 78460, 86306, 101998, 109844, 137305, 156920, 172612, 203996, 215765, 219688, 254995, 274610, 302071, 345224, 356993, 407992, 431530, 509990, 549220, 560989, 604142, 713986, 863060, 1019980, 1098440, 1121978, 1208284, 1427972, 1510355, 1726120, 1784965, 2039960, 2243956, 2416568, 2804945, 2855944, 3020710, 3569930, 3926923, 4487912, 5609890, 6041420, 7139860, 7853846, 11219780, 12082840, 14279720, 15707692, 19634615, 22439560, 31415384, 39269230, 78538460, 157076920]

約数ペア:

[(1, 157076920), (2, 78538460), (4, 39269230), (5, 31415384), (7, 22439560), (8, 19634615), (10, 15707692), (11, 14279720), (13, 12082840), (14, 11219780), (20, 7853846), (22, 7139860), (26, 6041420), (28, 5609890), (35, 4487912), (40, 3926923), (44, 3569930), (52, 3020710), (55, 2855944), (56, 2804945), (65, 2416568), (70, 2243956), (77, 2039960), (88, 1784965), (91, 1726120), (104, 1510355), (110, 1427972), (130, 1208284), (140, 1121978), (143, 1098440), (154, 1019980), (182, 863060), (220, 713986), (260, 604142), (280, 560989), (286, 549220), (308, 509990), (364, 431530), (385, 407992), (440, 356993), (455, 345224), (520, 302071), (572, 274610), (616, 254995), (715, 219688), (728, 215765), (770, 203996), (910, 172612), (1001, 156920), (1144, 137305), (1430, 109844), (1540, 101998), (1820, 86306), (2002, 78460), (2860, 54922), (3080, 50999), (3640, 43153), (3923, 40040), (4004, 39230), (5005, 31384), (5720, 27461), (7846, 20020), (8008, 19615), (10010, 15692)]