1566153680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:534

約数の個数: 240

約数和(自身を含む): 4635109584

約数和(自身を除く): 3068955904

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 73, 80, 91, 98, 104, 112, 130, 140, 146, 182, 196, 208, 245, 260, 280, 292, 364, 365, 392, 421, 455, 490, 511, 520, 560, 584, 637, 728, 730, 784, 842, 910, 949, 980, 1022, 1040, 1168, 1274, 1456, 1460, 1684, 1820, 1898, 1960, 2044, 2105, 2548, 2555, 2920, 2947, 3185, 3368, 3577, 3640, 3796, 3920, 4088, 4210, 4745, 5096, 5110, 5473, 5840, 5894, 6370, 6643, 6736, 7154, 7280, 7592, 8176, 8420, 9490, 10192, 10220, 10946, 11788, 12740, 13286, 14308, 14735, 15184, 16840, 17885, 18980, 20440, 20629, 21892, 23576, 25480, 26572, 27365, 28616, 29470, 30733, 33215, 33680, 35770, 37960, 38311, 40880, 41258, 43784, 46501, 47152, 50960, 53144, 54730, 57232, 58940, 61466, 66430, 71540, 75920, 76622, 82516, 87568, 93002, 103145, 106288, 109460, 117880, 122932, 132860, 143080, 153244, 153665, 165032, 186004, 191555, 206290, 215131, 218920, 232505, 235760, 245864, 265720, 268177, 286160, 306488, 307330, 330064, 372008, 383110, 399529, 412580, 430262, 437840, 465010, 491728, 531440, 536354, 612976, 614660, 744016, 766220, 799058, 825160, 860524, 930020, 1072708, 1075655, 1229320, 1340885, 1505917, 1532440, 1598116, 1650320, 1721048, 1860040, 1997645, 2145416, 2151310, 2458640, 2681770, 2796703, 3011834, 3064880, 3196232, 3442096, 3720080, 3995290, 4290832, 4302620, 5363540, 5593406, 6023668, 6392464, 7529585, 7990580, 8605240, 10727080, 11186812, 12047336, 13983515, 15059170, 15981160, 17210480, 19576921, 21454160, 22373624, 24094672, 27967030, 30118340, 31962320, 39153842, 44747248, 55934060, 60236680, 78307684, 97884605, 111868120, 120473360, 156615368, 195769210, 223736240, 313230736, 391538420, 783076840, 1566153680]

約数ペア:

[(1, 1566153680), (2, 783076840), (4, 391538420), (5, 313230736), (7, 223736240), (8, 195769210), (10, 156615368), (13, 120473360), (14, 111868120), (16, 97884605), (20, 78307684), (26, 60236680), (28, 55934060), (35, 44747248), (40, 39153842), (49, 31962320), (52, 30118340), (56, 27967030), (65, 24094672), (70, 22373624), (73, 21454160), (80, 19576921), (91, 17210480), (98, 15981160), (104, 15059170), (112, 13983515), (130, 12047336), (140, 11186812), (146, 10727080), (182, 8605240), (196, 7990580), (208, 7529585), (245, 6392464), (260, 6023668), (280, 5593406), (292, 5363540), (364, 4302620), (365, 4290832), (392, 3995290), (421, 3720080), (455, 3442096), (490, 3196232), (511, 3064880), (520, 3011834), (560, 2796703), (584, 2681770), (637, 2458640), (728, 2151310), (730, 2145416), (784, 1997645), (842, 1860040), (910, 1721048), (949, 1650320), (980, 1598116), (1022, 1532440), (1040, 1505917), (1168, 1340885), (1274, 1229320), (1456, 1075655), (1460, 1072708), (1684, 930020), (1820, 860524), (1898, 825160), (1960, 799058), (2044, 766220), (2105, 744016), (2548, 614660), (2555, 612976), (2920, 536354), (2947, 531440), (3185, 491728), (3368, 465010), (3577, 437840), (3640, 430262), (3796, 412580), (3920, 399529), (4088, 383110), (4210, 372008), (4745, 330064), (5096, 307330), (5110, 306488), (5473, 286160), (5840, 268177), (5894, 265720), (6370, 245864), (6643, 235760), (6736, 232505), (7154, 218920), (7280, 215131), (7592, 206290), (8176, 191555), (8420, 186004), (9490, 165032), (10192, 153665), (10220, 153244), (10946, 143080), (11788, 132860), (12740, 122932), (13286, 117880), (14308, 109460), (14735, 106288), (15184, 103145), (16840, 93002), (17885, 87568), (18980, 82516), (20440, 76622), (20629, 75920), (21892, 71540), (23576, 66430), (25480, 61466), (26572, 58940), (27365, 57232), (28616, 54730), (29470, 53144), (30733, 50960), (33215, 47152), (33680, 46501), (35770, 43784), (37960, 41258), (38311, 40880)]