80085720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{359}}^1$

素因数の和:410

約数の個数: 192

約数和(自身を含む): 284601600

約数和(自身を除く): 204515880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 169, 195, 220, 260, 264, 286, 312, 330, 338, 359, 390, 429, 440, 507, 520, 572, 660, 676, 715, 718, 780, 845, 858, 1014, 1077, 1144, 1320, 1352, 1430, 1436, 1560, 1690, 1716, 1795, 1859, 2028, 2145, 2154, 2535, 2860, 2872, 3380, 3432, 3590, 3718, 3949, 4056, 4290, 4308, 4667, 5070, 5385, 5577, 5720, 6760, 7180, 7436, 7898, 8580, 8616, 9295, 9334, 10140, 10770, 11154, 11847, 14001, 14360, 14872, 15796, 17160, 18590, 18668, 19745, 20280, 21540, 22308, 23335, 23694, 27885, 28002, 31592, 37180, 37336, 39490, 43080, 44616, 46670, 47388, 51337, 55770, 56004, 59235, 60671, 70005, 74360, 78980, 93340, 94776, 102674, 111540, 112008, 118470, 121342, 140010, 154011, 157960, 182013, 186680, 205348, 223080, 236940, 242684, 256685, 280020, 303355, 308022, 364026, 410696, 473880, 485368, 513370, 560040, 606710, 616044, 667381, 728052, 770055, 910065, 1026740, 1213420, 1232088, 1334762, 1456104, 1540110, 1820130, 2002143, 2053480, 2426840, 2669524, 3080220, 3336905, 3640260, 4004286, 5339048, 6160440, 6673810, 7280520, 8008572, 10010715, 13347620, 16017144, 20021430, 26695240, 40042860, 80085720]

約数ペア:

[(1, 80085720), (2, 40042860), (3, 26695240), (4, 20021430), (5, 16017144), (6, 13347620), (8, 10010715), (10, 8008572), (11, 7280520), (12, 6673810), (13, 6160440), (15, 5339048), (20, 4004286), (22, 3640260), (24, 3336905), (26, 3080220), (30, 2669524), (33, 2426840), (39, 2053480), (40, 2002143), (44, 1820130), (52, 1540110), (55, 1456104), (60, 1334762), (65, 1232088), (66, 1213420), (78, 1026740), (88, 910065), (104, 770055), (110, 728052), (120, 667381), (130, 616044), (132, 606710), (143, 560040), (156, 513370), (165, 485368), (169, 473880), (195, 410696), (220, 364026), (260, 308022), (264, 303355), (286, 280020), (312, 256685), (330, 242684), (338, 236940), (359, 223080), (390, 205348), (429, 186680), (440, 182013), (507, 157960), (520, 154011), (572, 140010), (660, 121342), (676, 118470), (715, 112008), (718, 111540), (780, 102674), (845, 94776), (858, 93340), (1014, 78980), (1077, 74360), (1144, 70005), (1320, 60671), (1352, 59235), (1430, 56004), (1436, 55770), (1560, 51337), (1690, 47388), (1716, 46670), (1795, 44616), (1859, 43080), (2028, 39490), (2145, 37336), (2154, 37180), (2535, 31592), (2860, 28002), (2872, 27885), (3380, 23694), (3432, 23335), (3590, 22308), (3718, 21540), (3949, 20280), (4056, 19745), (4290, 18668), (4308, 18590), (4667, 17160), (5070, 15796), (5385, 14872), (5577, 14360), (5720, 14001), (6760, 11847), (7180, 11154), (7436, 10770), (7898, 10140), (8580, 9334), (8616, 9295)]