79797760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 160

約数和(自身を含む): 225289152

約数和(自身を除く): 145491392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 73, 80, 112, 122, 128, 140, 146, 160, 224, 244, 256, 280, 292, 305, 320, 365, 427, 448, 488, 511, 512, 560, 584, 610, 640, 730, 854, 896, 976, 1022, 1120, 1168, 1220, 1280, 1460, 1708, 1792, 1952, 2044, 2135, 2240, 2336, 2440, 2555, 2560, 2920, 3416, 3584, 3904, 4088, 4270, 4453, 4480, 4672, 4880, 5110, 5840, 6832, 7808, 8176, 8540, 8906, 8960, 9344, 9760, 10220, 11680, 13664, 15616, 16352, 17080, 17812, 17920, 18688, 19520, 20440, 22265, 23360, 27328, 31171, 31232, 32704, 34160, 35624, 37376, 39040, 40880, 44530, 46720, 54656, 62342, 65408, 68320, 71248, 78080, 81760, 89060, 93440, 109312, 124684, 130816, 136640, 142496, 155855, 156160, 163520, 178120, 186880, 218624, 249368, 261632, 273280, 284992, 311710, 327040, 356240, 498736, 546560, 569984, 623420, 654080, 712480, 997472, 1093120, 1139968, 1246840, 1308160, 1424960, 1994944, 2279936, 2493680, 2849920, 3989888, 4987360, 5699840, 7979776, 9974720, 11399680, 15959552, 19949440, 39898880, 79797760]

約数ペア:

[(1, 79797760), (2, 39898880), (4, 19949440), (5, 15959552), (7, 11399680), (8, 9974720), (10, 7979776), (14, 5699840), (16, 4987360), (20, 3989888), (28, 2849920), (32, 2493680), (35, 2279936), (40, 1994944), (56, 1424960), (61, 1308160), (64, 1246840), (70, 1139968), (73, 1093120), (80, 997472), (112, 712480), (122, 654080), (128, 623420), (140, 569984), (146, 546560), (160, 498736), (224, 356240), (244, 327040), (256, 311710), (280, 284992), (292, 273280), (305, 261632), (320, 249368), (365, 218624), (427, 186880), (448, 178120), (488, 163520), (511, 156160), (512, 155855), (560, 142496), (584, 136640), (610, 130816), (640, 124684), (730, 109312), (854, 93440), (896, 89060), (976, 81760), (1022, 78080), (1120, 71248), (1168, 68320), (1220, 65408), (1280, 62342), (1460, 54656), (1708, 46720), (1792, 44530), (1952, 40880), (2044, 39040), (2135, 37376), (2240, 35624), (2336, 34160), (2440, 32704), (2555, 31232), (2560, 31171), (2920, 27328), (3416, 23360), (3584, 22265), (3904, 20440), (4088, 19520), (4270, 18688), (4453, 17920), (4480, 17812), (4672, 17080), (4880, 16352), (5110, 15616), (5840, 13664), (6832, 11680), (7808, 10220), (8176, 9760), (8540, 9344), (8906, 8960)]