158001720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 525571200

約数和(自身を除く): 367569480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 131, 138, 152, 184, 190, 228, 230, 262, 276, 285, 345, 380, 393, 437, 456, 460, 524, 529, 552, 570, 655, 690, 760, 786, 874, 920, 1048, 1058, 1140, 1310, 1311, 1380, 1572, 1587, 1748, 1965, 2116, 2185, 2280, 2489, 2620, 2622, 2645, 2760, 3013, 3144, 3174, 3496, 3930, 4232, 4370, 4978, 5240, 5244, 5290, 6026, 6348, 6555, 7467, 7860, 7935, 8740, 9039, 9956, 10051, 10488, 10580, 12052, 12445, 12696, 13110, 14934, 15065, 15720, 15870, 17480, 18078, 19912, 20102, 21160, 24104, 24890, 26220, 29868, 30130, 30153, 31740, 36156, 37335, 40204, 45195, 49780, 50255, 52440, 57247, 59736, 60260, 60306, 63480, 69299, 72312, 74670, 80408, 90390, 99560, 100510, 114494, 120520, 120612, 138598, 149340, 150765, 171741, 180780, 201020, 207897, 228988, 241224, 277196, 286235, 298680, 301530, 343482, 346495, 361560, 402040, 415794, 457976, 554392, 572470, 603060, 686964, 692990, 831588, 858705, 1039485, 1144940, 1206120, 1316681, 1373928, 1385980, 1663176, 1717410, 2078970, 2289880, 2633362, 2771960, 3434820, 3950043, 4157940, 5266724, 6583405, 6869640, 7900086, 8315880, 10533448, 13166810, 15800172, 19750215, 26333620, 31600344, 39500430, 52667240, 79000860, 158001720]

約数ペア:

[(1, 158001720), (2, 79000860), (3, 52667240), (4, 39500430), (5, 31600344), (6, 26333620), (8, 19750215), (10, 15800172), (12, 13166810), (15, 10533448), (19, 8315880), (20, 7900086), (23, 6869640), (24, 6583405), (30, 5266724), (38, 4157940), (40, 3950043), (46, 3434820), (57, 2771960), (60, 2633362), (69, 2289880), (76, 2078970), (92, 1717410), (95, 1663176), (114, 1385980), (115, 1373928), (120, 1316681), (131, 1206120), (138, 1144940), (152, 1039485), (184, 858705), (190, 831588), (228, 692990), (230, 686964), (262, 603060), (276, 572470), (285, 554392), (345, 457976), (380, 415794), (393, 402040), (437, 361560), (456, 346495), (460, 343482), (524, 301530), (529, 298680), (552, 286235), (570, 277196), (655, 241224), (690, 228988), (760, 207897), (786, 201020), (874, 180780), (920, 171741), (1048, 150765), (1058, 149340), (1140, 138598), (1310, 120612), (1311, 120520), (1380, 114494), (1572, 100510), (1587, 99560), (1748, 90390), (1965, 80408), (2116, 74670), (2185, 72312), (2280, 69299), (2489, 63480), (2620, 60306), (2622, 60260), (2645, 59736), (2760, 57247), (3013, 52440), (3144, 50255), (3174, 49780), (3496, 45195), (3930, 40204), (4232, 37335), (4370, 36156), (4978, 31740), (5240, 30153), (5244, 30130), (5290, 29868), (6026, 26220), (6348, 24890), (6555, 24104), (7467, 21160), (7860, 20102), (7935, 19912), (8740, 18078), (9039, 17480), (9956, 15870), (10051, 15720), (10488, 15065), (10580, 14934), (12052, 13110), (12445, 12696)]