64835680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 192

約数和(自身を含む): 194237568

約数和(自身を除く): 129401888

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 61, 65, 70, 73, 80, 91, 104, 112, 122, 130, 140, 146, 160, 182, 208, 224, 244, 260, 280, 292, 305, 364, 365, 416, 427, 455, 488, 511, 520, 560, 584, 610, 728, 730, 793, 854, 910, 949, 976, 1022, 1040, 1120, 1168, 1220, 1456, 1460, 1586, 1708, 1820, 1898, 1952, 2044, 2080, 2135, 2336, 2440, 2555, 2912, 2920, 3172, 3416, 3640, 3796, 3965, 4088, 4270, 4453, 4745, 4880, 5110, 5551, 5840, 6344, 6643, 6832, 7280, 7592, 7930, 8176, 8540, 8906, 9490, 9760, 10220, 11102, 11680, 12688, 13286, 13664, 14560, 15184, 15860, 16352, 17080, 17812, 18980, 20440, 22204, 22265, 25376, 26572, 27755, 30368, 31171, 31720, 33215, 34160, 35624, 37960, 40880, 44408, 44530, 53144, 55510, 57889, 62342, 63440, 66430, 68320, 71248, 75920, 81760, 88816, 89060, 106288, 111020, 115778, 124684, 126880, 132860, 142496, 151840, 155855, 177632, 178120, 212576, 222040, 231556, 249368, 265720, 289445, 311710, 356240, 405223, 444080, 463112, 498736, 531440, 578890, 623420, 712480, 810446, 888160, 926224, 997472, 1062880, 1157780, 1246840, 1620892, 1852448, 2026115, 2315560, 2493680, 3241784, 4052230, 4631120, 4987360, 6483568, 8104460, 9262240, 12967136, 16208920, 32417840, 64835680]

約数ペア:

[(1, 64835680), (2, 32417840), (4, 16208920), (5, 12967136), (7, 9262240), (8, 8104460), (10, 6483568), (13, 4987360), (14, 4631120), (16, 4052230), (20, 3241784), (26, 2493680), (28, 2315560), (32, 2026115), (35, 1852448), (40, 1620892), (52, 1246840), (56, 1157780), (61, 1062880), (65, 997472), (70, 926224), (73, 888160), (80, 810446), (91, 712480), (104, 623420), (112, 578890), (122, 531440), (130, 498736), (140, 463112), (146, 444080), (160, 405223), (182, 356240), (208, 311710), (224, 289445), (244, 265720), (260, 249368), (280, 231556), (292, 222040), (305, 212576), (364, 178120), (365, 177632), (416, 155855), (427, 151840), (455, 142496), (488, 132860), (511, 126880), (520, 124684), (560, 115778), (584, 111020), (610, 106288), (728, 89060), (730, 88816), (793, 81760), (854, 75920), (910, 71248), (949, 68320), (976, 66430), (1022, 63440), (1040, 62342), (1120, 57889), (1168, 55510), (1220, 53144), (1456, 44530), (1460, 44408), (1586, 40880), (1708, 37960), (1820, 35624), (1898, 34160), (1952, 33215), (2044, 31720), (2080, 31171), (2135, 30368), (2336, 27755), (2440, 26572), (2555, 25376), (2912, 22265), (2920, 22204), (3172, 20440), (3416, 18980), (3640, 17812), (3796, 17080), (3965, 16352), (4088, 15860), (4270, 15184), (4453, 14560), (4745, 13664), (4880, 13286), (5110, 12688), (5551, 11680), (5840, 11102), (6344, 10220), (6643, 9760), (6832, 9490), (7280, 8906), (7592, 8540), (7930, 8176)]