156815680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 168

約数和(自身を含む): 443548008

約数和(自身を除く): 286732328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 73, 80, 98, 112, 137, 140, 146, 160, 196, 224, 245, 274, 280, 292, 320, 365, 392, 448, 490, 511, 548, 560, 584, 685, 730, 784, 959, 980, 1022, 1096, 1120, 1168, 1370, 1460, 1568, 1918, 1960, 2044, 2192, 2240, 2336, 2555, 2740, 2920, 3136, 3577, 3836, 3920, 4088, 4384, 4672, 4795, 5110, 5480, 5840, 6713, 7154, 7672, 7840, 8176, 8768, 9590, 10001, 10220, 10960, 11680, 13426, 14308, 15344, 15680, 16352, 17885, 19180, 20002, 20440, 21920, 23360, 26852, 28616, 30688, 32704, 33565, 35770, 38360, 40004, 40880, 43840, 50005, 53704, 57232, 61376, 67130, 70007, 71540, 76720, 80008, 81760, 100010, 107408, 114464, 134260, 140014, 143080, 153440, 160016, 163520, 200020, 214816, 228928, 268520, 280028, 286160, 306880, 320032, 350035, 400040, 429632, 490049, 537040, 560056, 572320, 640064, 700070, 800080, 980098, 1074080, 1120112, 1144640, 1400140, 1600160, 1960196, 2148160, 2240224, 2450245, 2800280, 3200320, 3920392, 4480448, 4900490, 5600560, 7840784, 9800980, 11201120, 15681568, 19601960, 22402240, 31363136, 39203920, 78407840, 156815680]

約数ペア:

[(1, 156815680), (2, 78407840), (4, 39203920), (5, 31363136), (7, 22402240), (8, 19601960), (10, 15681568), (14, 11201120), (16, 9800980), (20, 7840784), (28, 5600560), (32, 4900490), (35, 4480448), (40, 3920392), (49, 3200320), (56, 2800280), (64, 2450245), (70, 2240224), (73, 2148160), (80, 1960196), (98, 1600160), (112, 1400140), (137, 1144640), (140, 1120112), (146, 1074080), (160, 980098), (196, 800080), (224, 700070), (245, 640064), (274, 572320), (280, 560056), (292, 537040), (320, 490049), (365, 429632), (392, 400040), (448, 350035), (490, 320032), (511, 306880), (548, 286160), (560, 280028), (584, 268520), (685, 228928), (730, 214816), (784, 200020), (959, 163520), (980, 160016), (1022, 153440), (1096, 143080), (1120, 140014), (1168, 134260), (1370, 114464), (1460, 107408), (1568, 100010), (1918, 81760), (1960, 80008), (2044, 76720), (2192, 71540), (2240, 70007), (2336, 67130), (2555, 61376), (2740, 57232), (2920, 53704), (3136, 50005), (3577, 43840), (3836, 40880), (3920, 40004), (4088, 38360), (4384, 35770), (4672, 33565), (4795, 32704), (5110, 30688), (5480, 28616), (5840, 26852), (6713, 23360), (7154, 21920), (7672, 20440), (7840, 20002), (8176, 19180), (8768, 17885), (9590, 16352), (10001, 15680), (10220, 15344), (10960, 14308), (11680, 13426)]