139441120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 414723456

約数和(自身を除く): 275282336

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 61, 65, 70, 80, 91, 104, 112, 122, 130, 140, 157, 160, 182, 208, 224, 244, 260, 280, 305, 314, 364, 416, 427, 455, 488, 520, 560, 610, 628, 728, 785, 793, 854, 910, 976, 1040, 1099, 1120, 1220, 1256, 1456, 1570, 1586, 1708, 1820, 1952, 2041, 2080, 2135, 2198, 2440, 2512, 2912, 3140, 3172, 3416, 3640, 3965, 4082, 4270, 4396, 4880, 5024, 5495, 5551, 6280, 6344, 6832, 7280, 7930, 8164, 8540, 8792, 9577, 9760, 10205, 10990, 11102, 12560, 12688, 13664, 14287, 14560, 15860, 16328, 17080, 17584, 19154, 20410, 21980, 22204, 25120, 25376, 27755, 28574, 31720, 32656, 34160, 35168, 38308, 40820, 43960, 44408, 47885, 55510, 57148, 63440, 65312, 67039, 68320, 71435, 76616, 81640, 87920, 88816, 95770, 111020, 114296, 124501, 126880, 134078, 142870, 153232, 163280, 175840, 177632, 191540, 222040, 228592, 249002, 268156, 285740, 306464, 326560, 335195, 383080, 444080, 457184, 498004, 536312, 571480, 622505, 670390, 766160, 871507, 888160, 996008, 1072624, 1142960, 1245010, 1340780, 1532320, 1743014, 1992016, 2145248, 2285920, 2490020, 2681560, 3486028, 3984032, 4357535, 4980040, 5363120, 6972056, 8715070, 9960080, 10726240, 13944112, 17430140, 19920160, 27888224, 34860280, 69720560, 139441120]

約数ペア:

[(1, 139441120), (2, 69720560), (4, 34860280), (5, 27888224), (7, 19920160), (8, 17430140), (10, 13944112), (13, 10726240), (14, 9960080), (16, 8715070), (20, 6972056), (26, 5363120), (28, 4980040), (32, 4357535), (35, 3984032), (40, 3486028), (52, 2681560), (56, 2490020), (61, 2285920), (65, 2145248), (70, 1992016), (80, 1743014), (91, 1532320), (104, 1340780), (112, 1245010), (122, 1142960), (130, 1072624), (140, 996008), (157, 888160), (160, 871507), (182, 766160), (208, 670390), (224, 622505), (244, 571480), (260, 536312), (280, 498004), (305, 457184), (314, 444080), (364, 383080), (416, 335195), (427, 326560), (455, 306464), (488, 285740), (520, 268156), (560, 249002), (610, 228592), (628, 222040), (728, 191540), (785, 177632), (793, 175840), (854, 163280), (910, 153232), (976, 142870), (1040, 134078), (1099, 126880), (1120, 124501), (1220, 114296), (1256, 111020), (1456, 95770), (1570, 88816), (1586, 87920), (1708, 81640), (1820, 76616), (1952, 71435), (2041, 68320), (2080, 67039), (2135, 65312), (2198, 63440), (2440, 57148), (2512, 55510), (2912, 47885), (3140, 44408), (3172, 43960), (3416, 40820), (3640, 38308), (3965, 35168), (4082, 34160), (4270, 32656), (4396, 31720), (4880, 28574), (5024, 27755), (5495, 25376), (5551, 25120), (6280, 22204), (6344, 21980), (6832, 20410), (7280, 19154), (7930, 17584), (8164, 17080), (8540, 16328), (8792, 15860), (9577, 14560), (9760, 14287), (10205, 13664), (10990, 12688), (11102, 12560)]