158738580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:927

約数の個数: 288

約数和(自身を含む): 647232768

約数和(自身を除く): 488494188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 110, 117, 126, 130, 132, 140, 143, 154, 156, 165, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 273, 286, 308, 315, 330, 364, 385, 390, 396, 420, 429, 455, 462, 468, 495, 546, 572, 585, 630, 660, 693, 715, 770, 780, 819, 858, 881, 910, 924, 990, 1001, 1092, 1155, 1170, 1260, 1287, 1365, 1386, 1430, 1540, 1638, 1716, 1762, 1820, 1980, 2002, 2145, 2310, 2340, 2574, 2643, 2730, 2772, 2860, 3003, 3276, 3465, 3524, 4004, 4095, 4290, 4405, 4620, 5005, 5148, 5286, 5460, 6006, 6167, 6435, 6930, 7929, 8190, 8580, 8810, 9009, 9691, 10010, 10572, 11453, 12012, 12334, 12870, 13215, 13860, 15015, 15858, 16380, 17620, 18018, 18501, 19382, 20020, 22906, 24668, 25740, 26430, 29073, 30030, 30835, 31716, 34359, 36036, 37002, 38764, 39645, 45045, 45812, 48455, 52860, 55503, 57265, 58146, 60060, 61670, 67837, 68718, 74004, 79290, 80171, 87219, 90090, 92505, 96910, 103077, 111006, 114530, 116292, 123340, 125983, 135674, 137436, 145365, 158580, 160342, 171795, 174438, 180180, 185010, 193820, 203511, 206154, 222012, 229060, 240513, 251966, 271348, 277515, 290730, 320684, 339185, 343590, 348876, 370020, 377949, 400855, 407022, 412308, 436095, 481026, 503932, 515385, 555030, 581460, 610533, 629915, 678370, 687180, 721539, 755898, 801710, 814044, 872190, 881881, 962052, 1017555, 1030770, 1110060, 1133847, 1202565, 1221066, 1259830, 1356740, 1443078, 1511796, 1603420, 1744380, 1763762, 1889745, 2035110, 2061540, 2267694, 2405130, 2442132, 2519660, 2645643, 2886156, 3052665, 3527524, 3607695, 3779490, 4070220, 4409405, 4535388, 4810260, 5291286, 5669235, 6105330, 7215390, 7558980, 7936929, 8818810, 10582572, 11338470, 12210660, 13228215, 14430780, 15873858, 17637620, 22676940, 26456430, 31747716, 39684645, 52912860, 79369290, 158738580]

約数ペア:

[(1, 158738580), (2, 79369290), (3, 52912860), (4, 39684645), (5, 31747716), (6, 26456430), (7, 22676940), (9, 17637620), (10, 15873858), (11, 14430780), (12, 13228215), (13, 12210660), (14, 11338470), (15, 10582572), (18, 8818810), (20, 7936929), (21, 7558980), (22, 7215390), (26, 6105330), (28, 5669235), (30, 5291286), (33, 4810260), (35, 4535388), (36, 4409405), (39, 4070220), (42, 3779490), (44, 3607695), (45, 3527524), (52, 3052665), (55, 2886156), (60, 2645643), (63, 2519660), (65, 2442132), (66, 2405130), (70, 2267694), (77, 2061540), (78, 2035110), (84, 1889745), (90, 1763762), (91, 1744380), (99, 1603420), (105, 1511796), (110, 1443078), (117, 1356740), (126, 1259830), (130, 1221066), (132, 1202565), (140, 1133847), (143, 1110060), (154, 1030770), (156, 1017555), (165, 962052), (180, 881881), (182, 872190), (195, 814044), (198, 801710), (210, 755898), (220, 721539), (231, 687180), (234, 678370), (252, 629915), (260, 610533), (273, 581460), (286, 555030), (308, 515385), (315, 503932), (330, 481026), (364, 436095), (385, 412308), (390, 407022), (396, 400855), (420, 377949), (429, 370020), (455, 348876), (462, 343590), (468, 339185), (495, 320684), (546, 290730), (572, 277515), (585, 271348), (630, 251966), (660, 240513), (693, 229060), (715, 222012), (770, 206154), (780, 203511), (819, 193820), (858, 185010), (881, 180180), (910, 174438), (924, 171795), (990, 160342), (1001, 158580), (1092, 145365), (1155, 137436), (1170, 135674), (1260, 125983), (1287, 123340), (1365, 116292), (1386, 114530), (1430, 111006), (1540, 103077), (1638, 96910), (1716, 92505), (1762, 90090), (1820, 87219), (1980, 80171), (2002, 79290), (2145, 74004), (2310, 68718), (2340, 67837), (2574, 61670), (2643, 60060), (2730, 58146), (2772, 57265), (2860, 55503), (3003, 52860), (3276, 48455), (3465, 45812), (3524, 45045), (4004, 39645), (4095, 38764), (4290, 37002), (4405, 36036), (4620, 34359), (5005, 31716), (5148, 30835), (5286, 30030), (5460, 29073), (6006, 26430), (6167, 25740), (6435, 24668), (6930, 22906), (7929, 20020), (8190, 19382), (8580, 18501), (8810, 18018), (9009, 17620), (9691, 16380), (10010, 15858), (10572, 15015), (11453, 13860), (12012, 13215), (12334, 12870)]