354372160

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:444

約数の個数: 112

約数和(自身を含む): 880750080

約数和(自身を除く): 526377920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 139, 155, 160, 248, 257, 278, 310, 320, 496, 514, 556, 620, 695, 992, 1028, 1112, 1240, 1285, 1390, 1984, 2056, 2224, 2480, 2570, 2780, 4112, 4309, 4448, 4960, 5140, 5560, 7967, 8224, 8618, 8896, 9920, 10280, 11120, 15934, 16448, 17236, 20560, 21545, 22240, 31868, 34472, 35723, 39835, 41120, 43090, 44480, 63736, 68944, 71446, 79670, 82240, 86180, 127472, 137888, 142892, 159340, 172360, 178615, 254944, 275776, 285784, 318680, 344720, 357230, 509888, 571568, 637360, 689440, 714460, 1107413, 1143136, 1274720, 1378880, 1428920, 2214826, 2286272, 2549440, 2857840, 4429652, 5537065, 5715680, 8859304, 11074130, 11431360, 17718608, 22148260, 35437216, 44296520, 70874432, 88593040, 177186080, 354372160]

約数ペア:

[(1, 354372160), (2, 177186080), (4, 88593040), (5, 70874432), (8, 44296520), (10, 35437216), (16, 22148260), (20, 17718608), (31, 11431360), (32, 11074130), (40, 8859304), (62, 5715680), (64, 5537065), (80, 4429652), (124, 2857840), (139, 2549440), (155, 2286272), (160, 2214826), (248, 1428920), (257, 1378880), (278, 1274720), (310, 1143136), (320, 1107413), (496, 714460), (514, 689440), (556, 637360), (620, 571568), (695, 509888), (992, 357230), (1028, 344720), (1112, 318680), (1240, 285784), (1285, 275776), (1390, 254944), (1984, 178615), (2056, 172360), (2224, 159340), (2480, 142892), (2570, 137888), (2780, 127472), (4112, 86180), (4309, 82240), (4448, 79670), (4960, 71446), (5140, 68944), (5560, 63736), (7967, 44480), (8224, 43090), (8618, 41120), (8896, 39835), (9920, 35723), (10280, 34472), (11120, 31868), (15934, 22240), (16448, 21545), (17236, 20560)]