122746360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8999}}^1$

素因数の和:9052

約数の個数: 64

約数和(自身を含む): 311040000

約数和(自身を除く): 188293640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 8999, 13640, 17998, 35996, 44995, 71992, 89990, 98989, 179980, 197978, 278969, 359960, 395956, 494945, 557938, 791912, 989890, 1115876, 1394845, 1979780, 2231752, 2789690, 3068659, 3959560, 5579380, 6137318, 11158760, 12274636, 15343295, 24549272, 30686590, 61373180, 122746360]

約数ペア:

[(1, 122746360), (2, 61373180), (4, 30686590), (5, 24549272), (8, 15343295), (10, 12274636), (11, 11158760), (20, 6137318), (22, 5579380), (31, 3959560), (40, 3068659), (44, 2789690), (55, 2231752), (62, 1979780), (88, 1394845), (110, 1115876), (124, 989890), (155, 791912), (220, 557938), (248, 494945), (310, 395956), (341, 359960), (440, 278969), (620, 197978), (682, 179980), (1240, 98989), (1364, 89990), (1705, 71992), (2728, 44995), (3410, 35996), (6820, 17998), (8999, 13640)]